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verdad",{"stage":53,"step":26,"id":451,"node":452,"title":453,"subtitle":454,"topic":315,"track":17},"sorting-race",57,"Carrera de ordenamiento","El método adecuado le gana a una computadora más rápida",{"stage":53,"step":33,"id":456,"node":457,"title":458,"subtitle":459,"topic":460,"track":303},"light-that-bends-around-corners",58,"La luz que dobla las esquinas","La luz puede quedar atrapada dentro de un hilo de vidrio","Fibra óptica",{"stage":53,"step":40,"id":462,"node":463,"title":464,"subtitle":465,"topic":466,"track":303},"the-undersea-internet",59,"El internet submarino","Casi todos los datos entre continentes viajan por cables en el fondo del océano","Infraestructura de internet",{"stage":53,"step":46,"id":468,"node":469,"title":470,"subtitle":471,"topic":472,"track":322},"crumple-zones",60,"Zonas de deformación","Los autos protegen a las personas aplastándose despacio","Seguridad del 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datos",{"stage":60,"step":26,"id":519,"node":520,"title":521,"subtitle":522,"topic":523,"track":65},"faces-everywhere",66,"Caras por todas partes","Tu cerebro está tan pendiente de las caras que las encuentra en enchufes y tostadas","Percepción de patrones",{"stage":60,"step":33,"id":525,"node":526,"title":527,"subtitle":528,"topic":529,"track":38},"sixteen-sunrises-a-day",67,"Dieciséis amaneceres al día","La estación espacial da la vuelta a la Tierra cada 90 minutos","Vuelos espaciales",{"stage":60,"step":40,"id":531,"node":532,"title":533,"subtitle":534,"topic":126,"track":72},"the-party-puzzle",68,"El enigma de la fiesta","En cualquier fiesta de seis, tres son todos amigos o todos desconocidos",{"stage":60,"step":46,"id":536,"node":537,"title":538,"subtitle":539,"topic":540,"track":58},"half-the-internet-is-robots",69,"La mitad de internet son robots","Casi la mitad de todo el tráfico web no es humano","Tráfico de 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matemáticas",{"stage":67,"step":53,"id":611,"node":612,"title":613,"subtitle":614,"topic":23,"track":24},"the-sticker-album-problem",79,"El problema del álbum de estampas","Encontrar las últimas estampas lleva más tiempo que todo lo demás junto",{"stage":67,"step":60,"id":616,"node":617,"title":618,"subtitle":619,"topic":620,"track":31},"the-phantom-singer",80,"La cantante fantasma","Dos parlantes pueden poner una voz donde no hay ningún parlante","Ingeniería de audio",{"stage":67,"step":67,"id":622,"node":623,"title":624,"subtitle":625,"topic":626,"track":145},"the-internets-first-word-was-lo",81,"La primera palabra de internet fue «LO»","El primer mensaje se cayó tras dos letras","Historia de 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visual",{"stage":91,"step":26,"id":656,"node":657,"title":658,"subtitle":659,"topic":660,"track":38},"the-country-that-skipped-a-day",84,"El país que se saltó un día","Samoa saltó directamente del 29 al 31 de diciembre de 2011","Medir el tiempo",{"stage":91,"step":33,"id":662,"node":663,"title":664,"subtitle":665,"topic":666,"track":72},"0-999-1",85,"0.999… = 1","Los nueves infinitos son exactamente uno, no «casi uno»","Números",{"stage":91,"step":40,"id":668,"node":669,"title":670,"subtitle":671,"topic":672,"track":58},"megabits-not-megabytes",86,"Megabits, no megabytes","Por qué tu conexión de «100» descarga a unos 12","Velocidad de internet",{"stage":91,"step":46,"id":674,"node":675,"title":676,"subtitle":677,"topic":678,"track":107},"everyones-password-is-123456",87,"La contraseña de todo el mundo es 123456","Las contraseñas más comunes caen en menos de un segundo","Seguridad de contraseñas",{"stage":91,"step":53,"id":680,"node":681,"title":682,"subtitle":683,"topic":684,"track":214},"measure-light-speed-with-chocolate",88,"Mide la velocidad de la luz con chocolate","Tu microondas puede medir la velocidad de la luz","Electromagnetismo",{"stage":91,"step":60,"id":686,"node":687,"title":688,"subtitle":689,"topic":690,"track":322},"the-arch",89,"El arco","Piedras sueltas aguantan 2,000 años empujándose unas a otras","Diseño estructural",{"stage":91,"step":67,"id":692,"node":693,"title":694,"subtitle":695,"topic":696,"track":100},"your-computer-doesnt-multitask",90,"Tu computadora no hace varias cosas a la vez","Cambia de tarea tan rápido que te engaña","Multitarea",[698,699,700,701,702,703,704,705,706],{"track":51,"count":5},{"track":65,"count":5},{"track":38,"count":5},{"track":72,"count":5},{"track":58,"count":5},{"track":107,"count":5},{"track":214,"count":5},{"track":322,"count":5},{"track":100,"count":5},{"zone":96,"theme":708,"lessons":713,"topics":765},{"key":709,"name":710,"light":711,"dark":712},"server-farm","Server Farm","#1e55e5","#4372ee",[714,720,725,730,736,742,748,753,759],{"stage":96,"step":5,"id":715,"node":716,"title":717,"subtitle":718,"topic":719,"track":114},"why-gloves-dont-work-on-phones",91,"Por qué los guantes no funcionan en el celular","Tu dedo altera un campo eléctrico, y una salchicha también","Tecnología de sensores",{"stage":96,"step":19,"id":721,"node":722,"title":723,"subtitle":724,"topic":315,"track":17},"the-hand-on-the-wall-rule",92,"La regla de la mano en la pared","Con una mano siempre en la pared saldrás de casi todos los laberintos",{"stage":96,"step":26,"id":726,"node":727,"title":728,"subtitle":729,"topic":178,"track":322},"why-three-legs-never-wobble",93,"Por qué tres patas nunca se tambalean","Tres puntos siempre encajan en una superficie; cuatro, a menudo no",{"stage":96,"step":33,"id":731,"node":732,"title":733,"subtitle":734,"topic":735,"track":24},"when-the-average-lies",94,"Cuando el promedio miente","Un milmillonario entra en un bar y, en promedio, todos se hacen ricos","Estadística",{"stage":96,"step":40,"id":737,"node":738,"title":739,"subtitle":740,"topic":741,"track":31},"the-doppler-effect",95,"El efecto Doppler","El movimiento cambia el tono del sonido y el color de la luz","Física de ondas",{"stage":96,"step":46,"id":743,"node":744,"title":745,"subtitle":746,"topic":747,"track":65},"the-stroop-effect",96,"El efecto Stroop","Decir el color de una palabra cuesta cuando la palabra nombra otro color","Psicología cognitiva",{"stage":96,"step":53,"id":749,"node":750,"title":751,"subtitle":752,"topic":735,"track":24},"benfords-law",97,"La ley de Benford","En los datos reales, los números empiezan con 1 seis veces más que con 9",{"stage":96,"step":60,"id":754,"node":755,"title":756,"subtitle":757,"topic":758,"track":38},"a-day-on-venus-is-longer-than-its-year",98,"Un día en Venus dura más que su año","Venus gira tan despacio que el año termina antes","Ciencias planetarias",{"stage":96,"step":67,"id":760,"node":761,"title":762,"subtitle":763,"topic":764,"track":72},"the-mysterious-6174",99,"El misterioso 6174","Cualquier número de cuatro cifras cae en el mismo número","Matemáticas recreativas",[766,767,768,769,770,771,772,773],{"track":24,"count":19},{"track":114,"count":5},{"track":17,"count":5},{"track":322,"count":5},{"track":31,"count":5},{"track":65,"count":5},{"track":38,"count":5},{"track":72,"count":5},{"zone":103,"theme":775,"lessons":780,"topics":832},{"key":776,"name":777,"light":778,"dark":779},"signal-storm","Signal Storm","#c52d97","#da52b2",[781,787,792,798,804,810,816,821,826],{"stage":103,"step":5,"id":782,"node":783,"title":784,"subtitle":785,"topic":786,"track":58},"the-bottomless-feed",100,"El feed sin fondo","Quita el final de la página y la gente se olvida de parar","Diseño de interacción",{"stage":103,"step":19,"id":788,"node":789,"title":790,"subtitle":791,"topic":684,"track":214},"why-your-microwave-door-has-holes",101,"Por qué la puerta del microondas tiene agujeros","Los agujeros son demasiado pequeños para las microondas, pero grandes para la luz",{"stage":103,"step":26,"id":793,"node":794,"title":795,"subtitle":796,"topic":797,"track":100},"why-restarting-fixes-things",102,"Por qué reiniciar arregla las cosas","Apagar y volver a encender borra lo que salió mal","Sistemas operativos",{"stage":103,"step":33,"id":799,"node":800,"title":801,"subtitle":802,"topic":803,"track":114},"your-camera-sees-your-tv-remote",103,"Tu cámara ve el control remoto de la tele","Apunta un control remoto a la cámara del celular y verás la luz invisible","Infrarrojos",{"stage":103,"step":40,"id":805,"node":806,"title":807,"subtitle":808,"topic":809,"track":31},"silence-made-of-sound",104,"Silencio hecho de sonido","Los audífonos con cancelación de ruido agregan sonido para crear silencio","Interferencia de ondas",{"stage":103,"step":46,"id":811,"node":812,"title":813,"subtitle":814,"topic":815,"track":322},"your-phone-knows-which-way-is-up",105,"Tu celular sabe dónde está arriba","Un peso microscópico sobre resortes nota cada inclinación","Sensores",{"stage":103,"step":53,"id":817,"node":818,"title":819,"subtitle":820,"topic":23,"track":24},"penneys-game",106,"El juego de Penney","Déjame elegir en segundo lugar y ganaré casi todas las carreras de monedas",{"stage":103,"step":60,"id":822,"node":823,"title":824,"subtitle":825,"topic":551,"track":31},"why-you-hate-your-recorded-voice",107,"Por qué odias tu voz grabada","Normalmente te oyes a través de tu propio cráneo",{"stage":103,"step":67,"id":827,"node":828,"title":829,"subtitle":830,"topic":831,"track":65},"why-you-cant-tickle-yourself",108,"Por qué no puedes hacerte cosquillas","Tu cerebro predice tu propio roce y lo anula","Neurociencia",[833,834,835,836,837,838,839,840],{"track":31,"count":19},{"track":58,"count":5},{"track":214,"count":5},{"track":100,"count":5},{"track":114,"count":5},{"track":322,"count":5},{"track":24,"count":5},{"track":65,"count":5},{"zone":110,"theme":842,"lessons":847,"topics":899},{"key":843,"name":844,"light":845,"dark":846},"retro-terminal","Retro Terminal","#707b0f","#899713",[848,854,860,866,872,878,883,888,894],{"stage":110,"step":5,"id":849,"node":850,"title":851,"subtitle":852,"topic":853,"track":38},"saturn-would-float",109,"Saturno flotaría","El planeta gigante es menos denso que el agua","Ciencia planetaria",{"stage":110,"step":19,"id":855,"node":856,"title":857,"subtitle":858,"topic":859,"track":72},"random-dots-draw-a-triangle",110,"Puntos al azar dibujan un triángulo","Un juego de azar dibuja un fractal perfecto","Fractales",{"stage":110,"step":26,"id":861,"node":862,"title":863,"subtitle":864,"topic":865,"track":58},"emoji-are-secret-sums",111,"Los emojis son sumas secretas","Un emoji de familia son varios emojis pegados","Codificación de texto",{"stage":110,"step":33,"id":867,"node":868,"title":869,"subtitle":870,"topic":871,"track":214},"count-the-thunder",112,"Cuenta el trueno","El rayo te dice a qué distancia está la tormenta","Ondas",{"stage":110,"step":40,"id":873,"node":874,"title":875,"subtitle":876,"topic":877,"track":322},"why-manholes-are-round",113,"Por qué las alcantarillas son redondas","Una tapa redonda nunca puede caer en su propio agujero","Diseño de ingeniería",{"stage":110,"step":46,"id":879,"node":880,"title":881,"subtitle":882,"topic":178,"track":322},"the-drill-that-makes-square-holes",114,"El taladro que hace agujeros cuadrados","Un triángulo redondeado puede taladrar un agujero casi cuadrado",{"stage":110,"step":53,"id":884,"node":885,"title":886,"subtitle":887,"topic":23,"track":24},"why-casinos-always-win",115,"Por qué el casino siempre gana","Con suficientes apuestas, una pequeña ventaja se vuelve una certeza",{"stage":110,"step":60,"id":889,"node":890,"title":891,"subtitle":892,"topic":893,"track":31},"why-some-notes-sound-good-together",116,"Por qué algunas notas suenan bien juntas","Los acordes agradables esconden proporciones sencillas","Acústica musical",{"stage":110,"step":67,"id":895,"node":896,"title":897,"subtitle":898,"topic":339,"track":145},"the-first-bug-was-a-real-moth",117,"El primer bug fue una polilla de verdad","En 1947 unos ingenieros pegaron una polilla en su cuaderno de registro",[900,901,902,903,904,905,906,907],{"track":322,"count":19},{"track":38,"count":5},{"track":72,"count":5},{"track":58,"count":5},{"track":214,"count":5},{"track":24,"count":5},{"track":31,"count":5},{"track":145,"count":5},{"zone":117,"theme":909,"lessons":914,"topics":965},{"key":910,"name":911,"light":912,"dark":913},"neural-nexus","Neural Nexus","#a340e0","#b565e6",[915,920,925,930,936,942,948,954,960],{"stage":117,"step":5,"id":916,"node":917,"title":918,"subtitle":919,"topic":831,"track":65},"how-fast-are-you",118,"¿Qué tan rápido eres?","Reaccionar a una luz lleva más o menos un cuarto de segundo",{"stage":117,"step":19,"id":921,"node":922,"title":923,"subtitle":924,"topic":380,"track":38},"the-sun-is-white",119,"El Sol es blanco","Solo parece amarillo a través de nuestra atmósfera",{"stage":117,"step":26,"id":926,"node":927,"title":928,"subtitle":929,"topic":666,"track":72},"find-your-birthday-in-pi",120,"Encuentra tu cumpleaños en pi","Las cifras sin fin de pi esconden casi seguro todas las fechas",{"stage":117,"step":33,"id":931,"node":932,"title":933,"subtitle":934,"topic":935,"track":58},"why-texts-were-160-characters",121,"Por qué los SMS tenían 160 caracteres","Un ingeniero contó las letras de las postales","Mensajería móvil",{"stage":117,"step":40,"id":937,"node":938,"title":939,"subtitle":940,"topic":941,"track":58},"why-tweets-were-140",122,"Por qué los tuits eran de 140","Twitter dejó 20 caracteres de cada SMS para tu nombre","Redes sociales",{"stage":117,"step":46,"id":943,"node":944,"title":945,"subtitle":946,"topic":947,"track":51},"the-word-guessing-machine",123,"La máquina de adivinar palabras","Los chatbots escriben prediciendo la siguiente palabra, una y otra vez","Modelos de lenguaje",{"stage":117,"step":53,"id":949,"node":950,"title":951,"subtitle":952,"topic":953,"track":214},"why-the-sky-is-blue",124,"Por qué el cielo es azul","El aire dispersa la luz azul mucho más que la roja, y los atardeceres son lo que sobra","Óptica",{"stage":117,"step":60,"id":955,"node":956,"title":957,"subtitle":958,"topic":959,"track":322},"gears",125,"Engranajes","Cambiar velocidad por fuerza: así suben las bicis las cuestas","Mecánica",{"stage":117,"step":67,"id":961,"node":962,"title":963,"subtitle":964,"topic":735,"track":24},"the-bell-curve-machine",126,"La máquina de la curva de campana","Las bolas que rebotan siempre se amontonan con la misma forma",[966,967,968,969,970,971,972,973],{"track":58,"count":19},{"track":65,"count":5},{"track":38,"count":5},{"track":72,"count":5},{"track":51,"count":5},{"track":214,"count":5},{"track":322,"count":5},{"track":24,"count":5},{"zone":123,"theme":975,"lessons":980,"topics":1033},{"key":976,"name":977,"light":978,"dark":979},"satellite-belt","Satellite Belt","#957d13","#ac9216",[981,987,993,998,1004,1009,1015,1021,1027],{"stage":123,"step":5,"id":982,"node":983,"title":984,"subtitle":985,"topic":986,"track":65},"yanny-or-laurel",127,"¿Yanny o Laurel?","Una grabación, dos palabras, y cada cual oye una distinta","Percepción auditiva",{"stage":123,"step":19,"id":988,"node":989,"title":990,"subtitle":991,"topic":992,"track":72},"the-simplest-unsolved-problem",128,"El problema sin resolver más simple","Si es par, la mitad; si es impar, el triple más uno. ¿Llega siempre a 1?","Problemas sin resolver",{"stage":123,"step":26,"id":994,"node":995,"title":996,"subtitle":997,"topic":626,"track":58},"the-first-youtube-video",129,"El primer video de YouTube","Todo empezó con diecinueve segundos en un zoológico",{"stage":123,"step":33,"id":999,"node":1000,"title":1001,"subtitle":1002,"topic":1003,"track":322},"the-train-that-copied-a-bird",130,"El tren que copió a un pájaro","El tren bala japonés tomó prestada la nariz de un martín pescador","Biomimética",{"stage":123,"step":40,"id":1005,"node":1006,"title":1007,"subtitle":1008,"topic":735,"track":24},"what-70-chance-of-rain-means",131,"Qué significa «70% de probabilidad de lluvia»","No es el 70% del día ni el 70% de la ciudad",{"stage":123,"step":46,"id":1010,"node":1011,"title":1012,"subtitle":1013,"topic":1014,"track":65},"your-brain-hides-your-nose",132,"Tu cerebro esconde tu nariz","Tu nariz está siempre a la vista, pero nunca la ves","Percepción",{"stage":123,"step":53,"id":1016,"node":1017,"title":1018,"subtitle":1019,"topic":1020,"track":38},"the-atomic-clock",133,"El reloj atómico","Los relojes más precisos cuentan las vibraciones del interior de los átomos","Medición de precisión",{"stage":123,"step":60,"id":1022,"node":1023,"title":1024,"subtitle":1025,"topic":1026,"track":38},"how-gps-finds-you",134,"Cómo te encuentra el GPS","Tu celular escucha los relojes de los satélites y hace las cuentas","Navegación satelital",{"stage":123,"step":67,"id":1028,"node":1029,"title":1030,"subtitle":1031,"topic":1032,"track":72},"sunflowers-count-in-fibonacci",135,"Los girasoles cuentan en Fibonacci","Las espirales de semillas vienen de 34, 55 y 89","Matemáticas en la naturaleza",[1034,1035,1036,1037,1038,1039],{"track":65,"count":19},{"track":72,"count":19},{"track":38,"count":19},{"track":58,"count":5},{"track":322,"count":5},{"track":24,"count":5},{"zone":129,"theme":1041,"lessons":1046,"topics":1098},{"key":1042,"name":1043,"light":1044,"dark":1045},"launch-pad","Launch Pad","#bf342c","#d84a43",[1047,1053,1059,1065,1070,1075,1080,1086,1092],{"stage":129,"step":5,"id":1048,"node":1049,"title":1050,"subtitle":1051,"topic":1052,"track":38},"you-cant-see-the-great-wall-from-space",136,"No se ve la Gran Muralla desde el espacio","La famosa afirmación es un mito","Mitos desmentidos",{"stage":129,"step":19,"id":1054,"node":1055,"title":1056,"subtitle":1057,"topic":1058,"track":24},"the-chart-that-lies",137,"La gráfica que miente","Corta la parte baja de un eje y un cambio mínimo parece enorme","Visualización de datos",{"stage":129,"step":26,"id":1060,"node":1061,"title":1062,"subtitle":1063,"topic":1064,"track":38},"measuring-the-earth-with-a-stick",138,"Medir la Tierra con un palo","Hace más de 2,000 años, un sabio midió el planeta con sombras","Historia de la ciencia",{"stage":129,"step":33,"id":1066,"node":1067,"title":1068,"subtitle":1069,"topic":1014,"track":65},"the-three-bowls",139,"Los tres tazones","Una mano dice caliente y la otra dice fría, en la misma agua",{"stage":129,"step":40,"id":1071,"node":1072,"title":1073,"subtitle":1074,"topic":178,"track":72},"why-bees-build-hexagons",140,"Por qué las abejas construyen hexágonos","Los hexágonos guardan más miel con menos cera",{"stage":129,"step":46,"id":1076,"node":1077,"title":1078,"subtitle":1079,"topic":234,"track":58},"why-404",141,"¿Por qué 404?","El famoso número de “Not Found” no es una sala del CERN",{"stage":129,"step":53,"id":1081,"node":1082,"title":1083,"subtitle":1084,"topic":1085,"track":72},"the-m-bius-strip",142,"La banda de Möbius","Un anillo de papel con una sola cara y un solo borde","Topología",{"stage":129,"step":60,"id":1087,"node":1088,"title":1089,"subtitle":1090,"topic":1091,"track":107},"the-password-manager",143,"El administrador de contraseñas","Una bóveda sólida permite que cada cuenta tenga su propio secreto","Seguridad personal",{"stage":129,"step":67,"id":1093,"node":1094,"title":1095,"subtitle":1096,"topic":1097,"track":247},"the-only-perfect-cipher",144,"El único cifrado perfecto","Una libreta de un solo uso es irrompible si nunca, jamás, la reutilizas","Cifrado",[1099,1100,1101,1102,1103,1104,1105],{"track":38,"count":19},{"track":72,"count":19},{"track":24,"count":5},{"track":65,"count":5},{"track":58,"count":5},{"track":107,"count":5},{"track":247,"count":5},{"zone":135,"theme":1107,"lessons":1112,"topics":1162},{"key":1108,"name":1109,"light":1110,"dark":1111},"cloud-citadel","Cloud Citadel","#0e7fa8","#129dd0",[1113,1118,1123,1128,1134,1140,1145,1151,1157],{"stage":135,"step":5,"id":1114,"node":1115,"title":1116,"subtitle":1117,"topic":207,"track":72},"rice-on-a-chessboard",145,"Arroz en un tablero de ajedrez","Duplica un grano en cada casilla y arruinarías un reino",{"stage":135,"step":19,"id":1119,"node":1120,"title":1121,"subtitle":1122,"topic":345,"track":271},"schr-dingers-cat-was-a-joke",146,"El gato de Schrödinger era una broma","El famoso gato nació para mostrar lo absurda que sonaba la idea",{"stage":135,"step":26,"id":1124,"node":1125,"title":1126,"subtitle":1127,"topic":207,"track":72},"the-lily-pad-riddle",147,"El acertijo de los nenúfares","Si los nenúfares se duplican a diario y cubren el estanque el día 30, ¿cuándo iba por la mitad?",{"stage":135,"step":33,"id":1129,"node":1130,"title":1131,"subtitle":1132,"topic":1133,"track":214},"the-cooktop-that-stays-cold",148,"La estufa que se queda fría","La inducción calienta la sartén directamente con un campo magnético cambiante","Ingeniería eléctrica",{"stage":135,"step":40,"id":1135,"node":1136,"title":1137,"subtitle":1138,"topic":1139,"track":58},"how-google-ranked-the-web",149,"Cómo Google ordenó la web","Una página importa cuando la enlazan páginas que importan","Buscadores",{"stage":135,"step":46,"id":1141,"node":1142,"title":1143,"subtitle":1144,"topic":865,"track":100},"a-is-65",150,"La A es el 65","Cada letra que escribes es, en secreto, un número",{"stage":135,"step":53,"id":1146,"node":1147,"title":1148,"subtitle":1149,"topic":1150,"track":303},"the-internets-traffic-jam",151,"El atasco de internet","Las redes se frenan a propósito para no colapsar","Control de congestión",{"stage":135,"step":60,"id":1152,"node":1153,"title":1154,"subtitle":1155,"topic":1156,"track":114},"why-mario-has-a-moustache",152,"Por qué Mario tiene bigote","En un sprite de 16×16, un bigote era más fácil de dibujar que una boca","Diseño de videojuegos",{"stage":135,"step":67,"id":1158,"node":1159,"title":1160,"subtitle":1161,"topic":315,"track":17},"twice-the-data-four-times-the-wait",153,"El doble de datos, el cuádruple de espera","Lo que importa es lo rápido que un método se vuelve lento",[1163,1164,1165,1166,1167,1168,1169,1170],{"track":72,"count":19},{"track":271,"count":5},{"track":214,"count":5},{"track":58,"count":5},{"track":100,"count":5},{"track":303,"count":5},{"track":114,"count":5},{"track":17,"count":5},{"zone":141,"theme":83,"lessons":1172,"topics":1222},[1173,1179,1185,1190,1195,1201,1206,1211,1216],{"stage":141,"step":5,"id":1174,"node":1175,"title":1176,"subtitle":1177,"topic":1178,"track":72},"achilles-and-the-tortoise",154,"Aquiles y la tortuga","Infinitos pasos pueden caber en un tiempo finito","Series infinitas",{"stage":141,"step":19,"id":1180,"node":1181,"title":1182,"subtitle":1183,"topic":1184,"track":322},"suspension-bridges",155,"Puentes colgantes","Los cables convierten cargas enormes en una tensión que pueden aguantar","Ingeniería de puentes",{"stage":141,"step":26,"id":1186,"node":1187,"title":1188,"subtitle":1189,"topic":764,"track":72},"the-1089-trick",156,"El truco del 1089","Cualquier número de tres cifras lleva a la misma respuesta",{"stage":141,"step":33,"id":1191,"node":1192,"title":1193,"subtitle":1194,"topic":23,"track":24},"the-100-prisoners-riddle",157,"El acertijo de los 100 presos","Un plan ingenioso convierte una muerte casi segura en un 31% de opciones",{"stage":141,"step":40,"id":1196,"node":1197,"title":1198,"subtitle":1199,"topic":1200,"track":31},"why-adverts-sound-louder",158,"Por qué los anuncios suenan más fuerte","Dos sonidos al mismo volumen pueden sentirse totalmente distintos","Psicoacústica",{"stage":141,"step":46,"id":1202,"node":1203,"title":1204,"subtitle":1205,"topic":339,"track":145},"the-women-who-programmed-eniac",159,"Las mujeres que programaron el ENIAC","Seis mujeres programaron la primera computadora electrónica de uso general",{"stage":141,"step":53,"id":1207,"node":1208,"title":1209,"subtitle":1210,"topic":947,"track":51},"same-question-different-answer",160,"Misma pregunta, distinta respuesta","Un dial llamado temperatura vuelve a los chatbots creativos o predecibles",{"stage":141,"step":60,"id":1212,"node":1213,"title":1214,"subtitle":1215,"topic":264,"track":107},"how-long-to-crack-it",161,"¿Cuánto se tarda en descifrarla?","Cada carácter de más multiplica el trabajo de un atacante",{"stage":141,"step":67,"id":1217,"node":1218,"title":1219,"subtitle":1220,"topic":1221,"track":107},"how-sites-store-your-password",162,"Cómo guardan los sitios tu contraseña","Una buena web nunca llega a conocer tu contraseña","Ciberseguridad",[1223,1224,1225,1226,1227,1228,1229],{"track":72,"count":19},{"track":107,"count":19},{"track":322,"count":5},{"track":24,"count":5},{"track":31,"count":5},{"track":145,"count":5},{"track":51,"count":5},{"zone":164,"theme":156,"lessons":1231,"topics":1283},[1232,1238,1243,1248,1254,1260,1265,1271,1277],{"stage":164,"step":5,"id":1233,"node":1234,"title":1235,"subtitle":1236,"topic":1237,"track":72},"the-missing-dollar",163,"El dólar perdido","Un famoso acertijo de dinero funciona sumando lo que no toca","Aritmética",{"stage":164,"step":19,"id":1239,"node":1240,"title":1241,"subtitle":1242,"topic":986,"track":65},"the-cocktail-party-effect",164,"El efecto cóctel","Tu cerebro puede seguir una sola voz en una sala llena de gente",{"stage":164,"step":26,"id":1244,"node":1245,"title":1246,"subtitle":1247,"topic":178,"track":72},"pythagoras-without-algebra",165,"Pitágoras sin álgebra","Desliza cuatro triángulos y el teorema se demuestra solo",{"stage":164,"step":33,"id":1249,"node":1250,"title":1251,"subtitle":1252,"topic":1253,"track":38},"escape-speed",166,"Velocidad de escape","Dejar la Tierra para siempre exige unos 11 kilómetros por segundo","Astrodinámica",{"stage":164,"step":40,"id":1255,"node":1256,"title":1257,"subtitle":1258,"topic":1259,"track":58},"error-418-im-a-teapot",167,"Error 418: soy una tetera","Una broma del primero de abril que terminó en los estándares reales de internet","Cultura de internet",{"stage":164,"step":46,"id":1261,"node":1262,"title":1263,"subtitle":1264,"topic":1133,"track":214},"the-war-of-the-currents",168,"La guerra de las corrientes","Edison y Tesla pelearon por cómo debía llegar la electricidad a tu casa",{"stage":164,"step":53,"id":1266,"node":1267,"title":1268,"subtitle":1269,"topic":1270,"track":107},"credential-stuffing",169,"Relleno de credenciales","Una contraseña filtrada puede abrir muchas cuentas sin relación entre sí","Higiene de contraseñas",{"stage":164,"step":60,"id":1272,"node":1273,"title":1274,"subtitle":1275,"topic":1276,"track":247},"the-prime-lock",170,"El candado de los primos","Multiplicar es fácil; deshacer la multiplicación es el secreto de la seguridad en internet","Teoría de números",{"stage":164,"step":67,"id":1278,"node":1279,"title":1280,"subtitle":1281,"topic":1282,"track":271},"ghost-particles",171,"Partículas fantasma","Billones de neutrinos te atraviesan cada segundo","Física de partículas",[1284,1285,1286,1287,1288,1289,1290,1291],{"track":72,"count":19},{"track":65,"count":5},{"track":38,"count":5},{"track":58,"count":5},{"track":214,"count":5},{"track":107,"count":5},{"track":247,"count":5},{"track":271,"count":5},{"zone":169,"theme":223,"lessons":1293,"topics":1347},[1294,1300,1306,1312,1318,1324,1331,1336,1342],{"stage":169,"step":5,"id":1295,"node":1296,"title":1297,"subtitle":1298,"topic":1299,"track":72},"the-friendship-paradox",172,"La paradoja de la amistad","Lo más probable es que tus amigos tengan más amigos que tú","Matemáticas de redes",{"stage":169,"step":19,"id":1301,"node":1302,"title":1303,"subtitle":1304,"topic":1305,"track":214},"braking-into-the-battery",173,"Frenar para cargar la batería","Los autos eléctricos se recargan un poco cada vez que frenan","Vehículos eléctricos",{"stage":169,"step":26,"id":1307,"node":1308,"title":1309,"subtitle":1310,"topic":1311,"track":72},"winning-at-rock-paper-scissors",174,"Cómo ganar a piedra, papel o tijera","Los humanos somos malos siendo aleatorios, y una máquina puede aprovecharlo","Teoría de juegos",{"stage":169,"step":33,"id":1313,"node":1314,"title":1315,"subtitle":1316,"topic":1317,"track":100},"the-vote-from-outer-space",175,"El voto que llegó del espacio","Un rayo cósmico pudo sumar 4,096 votos en unas elecciones belgas","Computación binaria",{"stage":169,"step":40,"id":1319,"node":1320,"title":1321,"subtitle":1322,"topic":1323,"track":303},"fast-internet-slow-pages",176,"Internet rápido, páginas lentas","El ancho de banda no es velocidad: las idas y vueltas se suman","Rendimiento de redes",{"stage":169,"step":46,"id":1325,"node":1326,"title":1327,"subtitle":1328,"topic":1329,"track":1330},"why-characters-fall-through-walls",177,"Por qué los personajes atraviesan paredes","Los juegos buscan choques en instantáneas, y lo rápido se cuela entre ellas","Física de videojuegos","Imágenes, pantallas y juegos",{"stage":169,"step":53,"id":1332,"node":1333,"title":1334,"subtitle":1335,"topic":246,"track":247},"the-enigma-machine",178,"La máquina Enigma","158 trillones de configuraciones, cambiadas cada día",{"stage":169,"step":60,"id":1337,"node":1338,"title":1339,"subtitle":1340,"topic":1341,"track":247},"breaking-enigma",179,"Rompiendo Enigma","Cayó por costumbres, conjeturas y una sala llena de máquinas","Criptoanálisis",{"stage":169,"step":67,"id":1343,"node":1344,"title":1345,"subtitle":1346,"topic":315,"track":17},"greedy-change",180,"Cambio voraz","Dar siempre la moneda más grande suele funcionar, hasta que no",[1348,1349,1350,1351,1352,1353,1354],{"track":72,"count":19},{"track":247,"count":19},{"track":214,"count":5},{"track":100,"count":5},{"track":303,"count":5},{"track":1330,"count":5},{"track":17,"count":5},{"zone":175,"theme":291,"lessons":1356,"topics":1408},[1357,1362,1368,1373,1378,1384,1390,1395,1402],{"stage":175,"step":5,"id":1358,"node":1359,"title":1360,"subtitle":1361,"topic":1311,"track":72},"the-prisoners-dilemma",181,"El dilema del prisionero","Dos personas que actúan con astucia pueden acabar peor las dos",{"stage":175,"step":19,"id":1363,"node":1364,"title":1365,"subtitle":1366,"topic":1367,"track":322},"the-safety-factor",182,"El factor de seguridad","Los ingenieros construyen cosas varias veces más fuertes de lo necesario","Ingeniería estructural",{"stage":175,"step":26,"id":1369,"node":1370,"title":1371,"subtitle":1372,"topic":207,"track":72},"the-rule-of-72",183,"La regla del 72","Divide 72 entre la tasa de interés y sabrás cuánto tarda el dinero en duplicarse",{"stage":175,"step":33,"id":1374,"node":1375,"title":1376,"subtitle":1377,"topic":23,"track":24},"why-the-bus-always-takes-longer",184,"Por qué el autobús siempre tarda más","Es más probable que llegues durante un intervalo largo",{"stage":175,"step":40,"id":1379,"node":1380,"title":1381,"subtitle":1382,"topic":1383,"track":31},"how-mp3-throws-sound-away",185,"Cómo el MP3 se deshace del sonido","Borra sonidos que tu oído no oiría de todos modos","Percepción del sonido",{"stage":175,"step":46,"id":1385,"node":1386,"title":1387,"subtitle":1388,"topic":1389,"track":271},"the-universes-speed-limit",186,"El límite de velocidad del universo","Nada puede ganarle a la luz, y eso cambia el propio tiempo","Relatividad",{"stage":175,"step":53,"id":1391,"node":1392,"title":1393,"subtitle":1394,"topic":1389,"track":271},"einstein-in-your-pocket",187,"Einstein en tu bolsillo","Sin la relatividad, el mapa de tu celular fallaría por kilómetros",{"stage":175,"step":60,"id":1396,"node":1397,"title":1398,"subtitle":1399,"topic":1400,"track":1401},"the-mother-of-all-demos",188,"La madre de todas las demos","En 1968 un hombre mostró el mouse, el hipertexto y las videollamadas","Historia de la informática","Historia de la informática y bugs legendarios",{"stage":175,"step":67,"id":1403,"node":1404,"title":1405,"subtitle":1406,"topic":1407,"track":51},"the-lawyer-who-cited-fake-cases",189,"El abogado que citó casos falsos","En 2023 un abogado presentó seis casos judiciales que una IA había inventado","Alfabetización en IA",[1409,1410,1411,1412,1413,1414,1415],{"track":72,"count":19},{"track":271,"count":19},{"track":322,"count":5},{"track":24,"count":5},{"track":31,"count":5},{"track":1401,"count":5},{"track":51,"count":5},{"zone":181,"theme":363,"lessons":1417,"topics":1471},[1418,1423,1429,1435,1441,1447,1453,1459,1465],{"stage":181,"step":5,"id":1419,"node":1420,"title":1421,"subtitle":1422,"topic":178,"track":72},"why-bubbles-are-round",190,"Por qué las burbujas son redondas","Una esfera guarda el máximo aire con la mínima piel",{"stage":181,"step":19,"id":1424,"node":1425,"title":1426,"subtitle":1427,"topic":1428,"track":65},"the-mcgurk-effect",191,"El efecto McGurk","Lo que ves cambia lo que escuchas","Percepción multisensorial",{"stage":181,"step":26,"id":1430,"node":1431,"title":1432,"subtitle":1433,"topic":1434,"track":72},"the-hat-puzzle",192,"El acertijo de los sombreros","Un equipo puede coordinarse a la perfección sin hablar","Lógica",{"stage":181,"step":33,"id":1436,"node":1437,"title":1438,"subtitle":1439,"topic":1440,"track":38},"the-northern-lights",193,"La aurora boreal","El viento solar pinta el cielo al excitar gases muy por encima de nosotros","Clima espacial",{"stage":181,"step":40,"id":1442,"node":1443,"title":1444,"subtitle":1445,"topic":1446,"track":100},"the-transistor",194,"El transistor","Un interruptor sin piezas móviles, y tu celular tiene miles de millones","Electrónica",{"stage":181,"step":46,"id":1448,"node":1449,"title":1450,"subtitle":1451,"topic":1452,"track":58},"the-web-is-rotting",195,"La web se está pudriendo","La mitad de los enlaces de las sentencias de la Corte Suprema de EE. UU. ya no funcionan","Arquitectura web",{"stage":181,"step":53,"id":1454,"node":1455,"title":1456,"subtitle":1457,"topic":1458,"track":107},"your-mothers-maiden-name",196,"El apellido de soltera de tu madre","Las preguntas de seguridad suelen responderse en tus propias redes sociales","Recuperación de cuentas",{"stage":181,"step":60,"id":1460,"node":1461,"title":1462,"subtitle":1463,"topic":1464,"track":247},"clock-maths",197,"Matemáticas de reloj","Los números enormes revelan su final si cuentas como un reloj","Aritmética modular",{"stage":181,"step":67,"id":1466,"node":1467,"title":1468,"subtitle":1469,"topic":1470,"track":271},"electricity-is-slow",198,"La electricidad es lenta","Los electrones se arrastran por el cable; la señal vuela","Electricidad",[1472,1473,1474,1475,1476,1477,1478,1479],{"track":72,"count":19},{"track":65,"count":5},{"track":38,"count":5},{"track":100,"count":5},{"track":58,"count":5},{"track":107,"count":5},{"track":247,"count":5},{"track":271,"count":5},{"zone":187,"theme":433,"lessons":1481,"topics":1535},[1482,1487,1493,1499,1505,1511,1517,1523,1529],{"stage":187,"step":5,"id":1483,"node":1484,"title":1485,"subtitle":1486,"topic":1085,"track":72},"stir-your-coffee-one-point-stays-put",199,"Revuelve tu café: un punto se queda quieto","Por mucho que revuelvas, alguna gota termina donde empezó",{"stage":187,"step":19,"id":1488,"node":1489,"title":1490,"subtitle":1491,"topic":1492,"track":214},"why-wind-turbines-have-three-blades",200,"Por qué las turbinas eólicas tienen tres palas","Ni dos ni cuatro: tres es el punto justo","Energía eólica",{"stage":187,"step":26,"id":1494,"node":1495,"title":1496,"subtitle":1497,"topic":1498,"track":100},"stack-overflow",201,"Desbordamiento de pila","El fallo que da nombre al famoso sitio de programadores","Ciencias de la computación",{"stage":187,"step":33,"id":1500,"node":1501,"title":1502,"subtitle":1503,"topic":1504,"track":303},"the-internet-is-a-stack-of-envelopes",202,"Internet es una pila de sobres","La comunicación mundial funciona porque cada capa tiene una sola tarea","Protocolos de red",{"stage":187,"step":40,"id":1506,"node":1507,"title":1508,"subtitle":1509,"topic":1510,"track":114},"jaggies",203,"Dientes de sierra","Difuminar un poco los píxeles del borde hace que las diagonales se vean lisas","Gráficos rasterizados",{"stage":187,"step":46,"id":1512,"node":1513,"title":1514,"subtitle":1515,"topic":1516,"track":17},"the-unbeatable-tic-tac-toe",204,"El tres en línea imbatible","Una computadora que prevé cada jugada nunca puede perder","IA de juegos",{"stage":187,"step":53,"id":1518,"node":1519,"title":1520,"subtitle":1521,"topic":1522,"track":322},"the-elevator-counterweight",205,"El contrapeso del elevador","Un peso escondido hace que el motor apenas levante nada","Ingeniería mecánica",{"stage":187,"step":60,"id":1524,"node":1525,"title":1526,"subtitle":1527,"topic":1528,"track":24},"why-the-other-queue-always-moves-faster",206,"Por qué la otra fila siempre avanza más rápido","Con tres filas, la tuya es la más rápida solo una vez de cada tres","Teoría de colas",{"stage":187,"step":67,"id":1530,"node":1531,"title":1532,"subtitle":1533,"topic":1534,"track":303},"why-wi-fi-dies-in-the-kitchen",207,"Por qué el Wi-Fi se muere en la cocina","Microondas, paredes y agua: todos luchan contra tu señal","Redes inalámbricas",[1536,1537,1538,1539,1540,1541,1542,1543],{"track":303,"count":19},{"track":72,"count":5},{"track":214,"count":5},{"track":100,"count":5},{"track":114,"count":5},{"track":17,"count":5},{"track":322,"count":5},{"track":24,"count":5},{"zone":193,"theme":500,"lessons":1545,"topics":1598},[1546,1552,1557,1563,1569,1575,1581,1586,1592],{"stage":193,"step":5,"id":1547,"node":1548,"title":1549,"subtitle":1550,"topic":1551,"track":31},"44-100-snapshots-a-second",208,"44,100 instantáneas por segundo","El audio digital es una serie de mediciones, no una onda","Audio digital",{"stage":193,"step":19,"id":1553,"node":1554,"title":1555,"subtitle":1556,"topic":626,"track":145},"why-email-uses",209,"Por qué el correo usa @","Quien envió el primer correo eligió la única tecla que nadie usaba",{"stage":193,"step":26,"id":1558,"node":1559,"title":1560,"subtitle":1561,"topic":1562,"track":51},"the-biased-mirror",210,"El espejo sesgado","La IA aprende los patrones injustos ocultos en sus datos de entrenamiento","Ética de la IA",{"stage":193,"step":33,"id":1564,"node":1565,"title":1566,"subtitle":1567,"topic":1568,"track":65},"the-rubber-hand-illusion",211,"La ilusión de la mano de goma","Tu cerebro puede adoptar una mano falsa en minutos","Ciencia de la percepción",{"stage":193,"step":40,"id":1570,"node":1571,"title":1572,"subtitle":1573,"topic":1574,"track":38},"space-junk",212,"Basura espacial","Un solo choque puede crear miles de balas en órbita","Mecánica orbital",{"stage":193,"step":46,"id":1576,"node":1577,"title":1578,"subtitle":1579,"topic":1580,"track":114},"how-jpeg-shrinks-photos",213,"Cómo encoge JPEG las fotos","Las fotos encogen tirando detalles que tus ojos apenas notan","Compresión de imágenes",{"stage":193,"step":53,"id":1582,"node":1583,"title":1584,"subtitle":1585,"topic":1085,"track":72},"two-opposite-places-with-the-same-weather",214,"Dos lugares opuestos con el mismo clima","Ahora mismo, dos puntos opuestos de la Tierra comparten temperatura y presión",{"stage":193,"step":60,"id":1587,"node":1588,"title":1589,"subtitle":1590,"topic":1591,"track":58},"the-internets-attic",215,"El desván de internet","Cientos de miles de millones de páginas web antiguas se guardan en un solo archivo","Archivo web",{"stage":193,"step":67,"id":1593,"node":1594,"title":1595,"subtitle":1596,"topic":1597,"track":107},"the-evil-twin",216,"El gemelo malvado","Un punto de acceso falso puede tomar prestado el nombre de uno en el que confías","Seguridad inalámbrica",[1599,1600,1601,1602,1603,1604,1605,1606,1607],{"track":31,"count":5},{"track":145,"count":5},{"track":51,"count":5},{"track":65,"count":5},{"track":38,"count":5},{"track":114,"count":5},{"track":72,"count":5},{"track":58,"count":5},{"track":107,"count":5},{"zone":198,"theme":569,"lessons":1609,"topics":1662},[1610,1616,1622,1628,1633,1639,1645,1651,1656],{"stage":198,"step":5,"id":1611,"node":1612,"title":1613,"subtitle":1614,"topic":1615,"track":247},"end-to-end-encryption",217,"Cifrado de extremo a extremo","Ni la empresa de mensajería puede leer tus mensajes","Mensajería segura",{"stage":198,"step":19,"id":1617,"node":1618,"title":1619,"subtitle":1620,"topic":1621,"track":271},"the-big-bang-on-your-old-tv",218,"El Big Bang en tu televisor viejo","Parte de la nieve de la TV analógica es la luz más antigua del universo","Cosmología",{"stage":198,"step":26,"id":1623,"node":1624,"title":1625,"subtitle":1626,"topic":1627,"track":214},"the-colour-of-heat",219,"El color del calor","Las cosas calientes revelan su temperatura por el color con que brillan","Radiación térmica",{"stage":198,"step":33,"id":1629,"node":1630,"title":1631,"subtitle":1632,"topic":797,"track":100},"the-spinning-beach-ball",220,"La pelota de playa giratoria","Una sola tarea ocupada puede congelar toda una app",{"stage":198,"step":40,"id":1634,"node":1635,"title":1636,"subtitle":1637,"topic":1638,"track":303},"one-address-a-whole-house",221,"Una dirección para toda la casa","Tu router esconde todos tus dispositivos tras una sola dirección pública","Redes domésticas",{"stage":198,"step":46,"id":1640,"node":1641,"title":1642,"subtitle":1643,"topic":1644,"track":114},"white-balance",222,"Balance de blancos","Las cámaras adivinan el color de la luz para que el blanco se vea blanco","Fotografía",{"stage":198,"step":53,"id":1646,"node":1647,"title":1648,"subtitle":1649,"topic":1650,"track":322},"metal-with-a-memory",223,"Un metal con memoria","Algunos metales recuperan su forma al calentarse","Ciencia de materiales",{"stage":198,"step":60,"id":1652,"node":1653,"title":1654,"subtitle":1655,"topic":315,"track":17},"how-maps-find-your-route",224,"Cómo encuentran tu ruta los mapas","Tu app de navegación explora hacia afuera como una onda",{"stage":198,"step":67,"id":1657,"node":1658,"title":1659,"subtitle":1660,"topic":1661,"track":24},"finding-pi-with-needles",225,"Encontrar pi con agujas","Pi aparece en un juego sin ningún círculo","Matemáticas",[1663,1664,1665,1666,1667,1668,1669,1670,1671],{"track":247,"count":5},{"track":271,"count":5},{"track":214,"count":5},{"track":100,"count":5},{"track":303,"count":5},{"track":114,"count":5},{"track":322,"count":5},{"track":17,"count":5},{"track":24,"count":5},{"zone":204,"theme":637,"lessons":1673,"topics":1724},[1674,1679,1685,1690,1696,1702,1707,1713,1718],{"stage":204,"step":5,"id":1675,"node":1676,"title":1677,"subtitle":1678,"topic":315,"track":17},"the-paint-bucket",226,"El bote de pintura","Rellenar una forma es una búsqueda en un grafo disfrazada",{"stage":204,"step":19,"id":1680,"node":1681,"title":1682,"subtitle":1683,"topic":1684,"track":31},"the-foley-artist",227,"El artista de Foley","Los puñetazos del cine suelen ser apio y chaquetas de cuero","Diseño de sonido",{"stage":204,"step":26,"id":1686,"node":1687,"title":1688,"subtitle":1689,"topic":626,"track":145},"the-first-spam",228,"El primer spam","En 1978 se envió un anuncio por correo a 400 personas, y se pusieron furiosas",{"stage":204,"step":33,"id":1691,"node":1692,"title":1693,"subtitle":1694,"topic":1695,"track":51},"the-panda-that-became-a-gibbon",229,"El panda que se convirtió en gibón","Cambios invisibles pueden engañar por completo al reconocimiento de imágenes","Seguridad de la IA",{"stage":204,"step":40,"id":1697,"node":1698,"title":1699,"subtitle":1700,"topic":1701,"track":65},"the-flash-lag-illusion",230,"La ilusión del flash-lag","Lo que se mueve parece ir por delante de donde está de verdad","Ilusiones de movimiento",{"stage":204,"step":46,"id":1703,"node":1704,"title":1705,"subtitle":1706,"topic":529,"track":38},"why-rockets-launch-east",231,"Por qué los cohetes despegan hacia el este","El giro de la Tierra da a cada cohete un empujón gratis",{"stage":204,"step":53,"id":1708,"node":1709,"title":1710,"subtitle":1711,"topic":1712,"track":322},"the-wobbly-bridge",232,"El puente que se tambaleaba","El Puente del Milenio de Londres se balanceó porque los peatones se acompasaron","Matemáticas aplicadas",{"stage":204,"step":60,"id":1714,"node":1715,"title":1716,"subtitle":1717,"topic":178,"track":72},"only-five-perfect-dice",233,"Solo cinco dados perfectos","Hay exactamente cinco formas con caras regulares idénticas",{"stage":204,"step":67,"id":1719,"node":1720,"title":1721,"subtitle":1722,"topic":1723,"track":58},"the-cloud-is-a-building",234,"La nube es un edificio","Tus fotos viven en almacenes gigantes llenos de computadoras que zumban","Computación en la nube",[1725,1726,1727,1728,1729,1730,1731,1732,1733],{"track":17,"count":5},{"track":31,"count":5},{"track":145,"count":5},{"track":51,"count":5},{"track":65,"count":5},{"track":38,"count":5},{"track":322,"count":5},{"track":72,"count":5},{"track":58,"count":5},{"zone":210,"theme":708,"lessons":1735,"topics":1787},[1736,1741,1747,1752,1758,1764,1770,1776,1782],{"stage":210,"step":5,"id":1737,"node":1738,"title":1739,"subtitle":1740,"topic":1597,"track":107},"the-relay-theft",235,"El robo por relé","Los ladrones pueden estirar la señal de la llave de tu auto desde adentro de tu casa",{"stage":210,"step":19,"id":1742,"node":1743,"title":1744,"subtitle":1745,"topic":1746,"track":247},"the-byzantine-generals",236,"Los generales bizantinos","¿Cómo acordar un plan cuando algunos mensajeros mienten?","Sistemas distribuidos",{"stage":210,"step":26,"id":1748,"node":1749,"title":1750,"subtitle":1751,"topic":1389,"track":271},"time-runs-faster-upstairs",237,"El tiempo corre más rápido arriba","Los relojes atómicos van más rápido solo 33 centímetros más arriba",{"stage":210,"step":33,"id":1753,"node":1754,"title":1755,"subtitle":1756,"topic":1757,"track":214},"water-that-freezes-on-command",238,"Agua que se congela a la orden","Un líquido quieto puede seguir bajo cero hasta que algo lo altera","Cambios de fase",{"stage":210,"step":40,"id":1759,"node":1760,"title":1761,"subtitle":1762,"topic":1763,"track":24},"the-99-test-thats-usually-wrong",239,"La prueba del 99% que suele fallar","Con una enfermedad rara, la mayoría de los positivos pueden ser falsas alarmas","Análisis de amenazas",{"stage":210,"step":46,"id":1765,"node":1766,"title":1767,"subtitle":1768,"topic":1769,"track":100},"deadlock",240,"Interbloqueo","Dos programas pueden esperarse el uno al otro para siempre","Concurrencia",{"stage":210,"step":53,"id":1771,"node":1772,"title":1773,"subtitle":1774,"topic":1775,"track":303},"why-wi-fi-slows-down-in-a-crowd",241,"Por qué el Wi-Fi se pone lento en una multitud","En un canal, solo un dispositivo puede hablar a la vez","Comunicación inalámbrica",{"stage":210,"step":60,"id":1777,"node":1778,"title":1779,"subtitle":1780,"topic":1781,"track":114},"panorama-glitches",242,"Fallos en las panorámicas","Las personas que se mueven se vuelven monstruos en las fotos panorámicas","Fotografía computacional",{"stage":210,"step":67,"id":1783,"node":1784,"title":1785,"subtitle":1786,"topic":315,"track":17},"bill-gates-pancake-problem",243,"El problema de los panqueques de Bill Gates","Su único artículo de investigación trataba de voltear panqueques",[1788,1789,1790,1791,1792,1793,1794,1795,1796],{"track":107,"count":5},{"track":247,"count":5},{"track":271,"count":5},{"track":214,"count":5},{"track":24,"count":5},{"track":100,"count":5},{"track":303,"count":5},{"track":114,"count":5},{"track":17,"count":5},{"zone":231,"theme":775,"lessons":1798,"topics":1852},[1799,1805,1811,1817,1823,1829,1835,1840,1846],{"stage":231,"step":5,"id":1800,"node":1801,"title":1802,"subtitle":1803,"topic":1804,"track":322},"how-drones-hover",244,"Cómo se mantienen en el aire los drones","Cuatro motores corrigen sin parar una máquina que quiere volcarse","Robótica aérea",{"stage":231,"step":19,"id":1806,"node":1807,"title":1808,"subtitle":1809,"topic":1810,"track":24},"cheese-and-bedsheets",245,"Queso y sábanas","Si buscas en suficientes datos, encontrarás tonterías impresionantes","Minería de datos",{"stage":231,"step":26,"id":1812,"node":1813,"title":1814,"subtitle":1815,"topic":1816,"track":31},"why-phone-calls-sound-muffled",246,"Por qué las llamadas suenan apagadas","Las líneas telefónicas cortan las frecuencias que distinguen la ‘f’ de la ‘s’","Telecomunicaciones",{"stage":231,"step":33,"id":1818,"node":1819,"title":1820,"subtitle":1821,"topic":1822,"track":1401},"the-leap-second-that-crashed-websites",247,"El segundo intercalar que tumbó sitios web","En 2012, un segundo de más tumbó sitios populares","Errores de software",{"stage":231,"step":40,"id":1824,"node":1825,"title":1826,"subtitle":1827,"topic":1828,"track":51},"the-wolf-detector-that-saw-snow",248,"El detector de lobos que veía nieve","Una IA puede reconocer el fondo en lugar del objeto","Robustez de los modelos",{"stage":231,"step":46,"id":1830,"node":1831,"title":1832,"subtitle":1833,"topic":1834,"track":65},"the-hollow-mask",249,"La máscara hueca","Tu cerebro se niega a ver una cara hueca","Ilusiones visuales",{"stage":231,"step":53,"id":1836,"node":1837,"title":1838,"subtitle":1839,"topic":660,"track":38},"why-2100-wont-be-a-leap-year",250,"Por qué 2100 no será bisiesto","El calendario tiene una regla para su regla",{"stage":231,"step":60,"id":1841,"node":1842,"title":1843,"subtitle":1844,"topic":1845,"track":72},"the-golden-ratio-myth",251,"El mito de la proporción áurea","El número favorito de la naturaleza es real, pero está muy exagerado","Patrones matemáticos",{"stage":231,"step":67,"id":1847,"node":1848,"title":1849,"subtitle":1850,"topic":1851,"track":31},"how-shazam-hears-a-song",252,"Cómo Shazam oye una canción","Unos segundos de audio con ruido se convierten en una huella única","Reconocimiento de audio",[1853,1854,1855,1856,1857,1858,1859,1860],{"track":31,"count":19},{"track":322,"count":5},{"track":24,"count":5},{"track":1401,"count":5},{"track":51,"count":5},{"track":65,"count":5},{"track":38,"count":5},{"track":72,"count":5},{"zone":237,"theme":842,"lessons":1862,"topics":1915},[1863,1869,1875,1880,1886,1892,1897,1903,1909],{"stage":237,"step":5,"id":1864,"node":1865,"title":1866,"subtitle":1867,"topic":1868,"track":58},"the-red-dot",253,"El punto rojo","Un globo diminuto convierte una tarea pendiente en una comezón","Diseño de la atención",{"stage":237,"step":19,"id":1870,"node":1871,"title":1872,"subtitle":1873,"topic":1874,"track":107},"why-car-keys-never-repeat-themselves",254,"Por qué las llaves del auto nunca se repiten","Cada presión del control envía un código que nunca volverá a servir","Seguridad de protocolos",{"stage":237,"step":26,"id":1876,"node":1877,"title":1878,"subtitle":1879,"topic":415,"track":271},"youve-never-touched-anything",255,"Nunca tocaste nada","Los electrones empujan antes de que los átomos se encuentren",{"stage":237,"step":33,"id":1881,"node":1882,"title":1883,"subtitle":1884,"topic":1885,"track":214},"why-pasta-cooks-slowly-on-everest",256,"Por qué la pasta tarda en cocinarse en el Everest","El agua hierve a menos temperatura cuando el aire es delgado","Fisicoquímica",{"stage":237,"step":40,"id":1887,"node":1888,"title":1889,"subtitle":1890,"topic":1891,"track":145},"the-computer-that-flew-to-the-moon",257,"La computadora que voló a la Luna","La computadora de guiado del Apolo tenía unos 4 KB de memoria de trabajo","Computación espacial",{"stage":237,"step":46,"id":1893,"node":1894,"title":1895,"subtitle":1896,"topic":1891,"track":145},"apollos-1202-alarm",258,"La alarma 1202 del Apolo","Minutos antes de alunizar, la computadora empezó a mostrar errores",{"stage":237,"step":53,"id":1898,"node":1899,"title":1900,"subtitle":1901,"topic":1902,"track":100},"the-race-condition",259,"La condición de carrera","Pasos correctos pueden fallar cuando ocurren en el mismo instante","Computación concurrente",{"stage":237,"step":60,"id":1904,"node":1905,"title":1906,"subtitle":1907,"topic":1908,"track":303},"why-its-called-a-cell-phone",260,"Por qué se llama celular","El territorio se divide en «celdas» que reutilizan las mismas frecuencias de radio","Redes celulares",{"stage":237,"step":67,"id":1910,"node":1911,"title":1912,"subtitle":1913,"topic":1914,"track":1330},"dark-mode-saves-battery-sometimes",261,"El modo oscuro ahorra batería, a veces","En las pantallas OLED los píxeles negros están apagados","Tecnología de pantallas",[1916,1917,1918,1919,1920,1921,1922,1923],{"track":145,"count":19},{"track":58,"count":5},{"track":107,"count":5},{"track":271,"count":5},{"track":214,"count":5},{"track":100,"count":5},{"track":303,"count":5},{"track":1330,"count":5},{"zone":243,"theme":909,"lessons":1925,"topics":1977},[1926,1932,1937,1943,1949,1955,1961,1966,1972],{"stage":243,"step":5,"id":1927,"node":1928,"title":1929,"subtitle":1930,"topic":1931,"track":17},"evolution-inside-a-computer",262,"La evolución dentro de una computadora","La NASA hizo evolucionar una antena que ningún ingeniero habría diseñado","Algoritmos genéticos",{"stage":243,"step":19,"id":1933,"node":1934,"title":1935,"subtitle":1936,"topic":959,"track":322},"lift-a-car-with-one-hand",263,"Levanta un auto con una mano","Las poleas reparten una carga pesada entre muchas cuerdas",{"stage":243,"step":26,"id":1938,"node":1939,"title":1940,"subtitle":1941,"topic":1942,"track":24},"the-wisdom-of-the-crowd",264,"La sabiduría de la multitud","800 estimaciones de feria, promediadas, clavaron el peso de un buey","Aprendizaje de conjuntos",{"stage":243,"step":33,"id":1944,"node":1945,"title":1946,"subtitle":1947,"topic":1948,"track":31},"the-sound-only-teenagers-hear",265,"El sonido que solo oyen los adolescentes","Perdemos las notas más agudas con la edad","Audición",{"stage":243,"step":40,"id":1950,"node":1951,"title":1952,"subtitle":1953,"topic":1954,"track":1401},"iloveyou",266,"El gusano ILOVEYOU","Una carta de amor infectó decenas de millones de computadoras en 2000","Historia del hackeo",{"stage":243,"step":46,"id":1956,"node":1957,"title":1958,"subtitle":1959,"topic":1960,"track":65},"the-memory-palace",267,"El palacio de la memoria","Los campeones de memoria guardan listas recorriendo habitaciones imaginarias","Ciencia del aprendizaje",{"stage":243,"step":53,"id":1962,"node":1963,"title":1964,"subtitle":1965,"topic":351,"track":51},"learning-from-examples",268,"Aprender de ejemplos","Las máquinas aprenden reglas que nadie escribió viendo ejemplos",{"stage":243,"step":60,"id":1967,"node":1968,"title":1969,"subtitle":1970,"topic":1971,"track":51},"how-a-machine-learns",269,"Cómo aprende una máquina","Un modelo mejora siguiendo pendientes diminutas hacia errores más pequeños","Aprendizaje profundo",{"stage":243,"step":67,"id":1973,"node":1974,"title":1975,"subtitle":1976,"topic":380,"track":38},"looking-into-the-past",270,"Mirar al pasado","Ves el Sol como era hace ocho minutos",[1978,1979,1980,1981,1982,1983,1984,1985],{"track":51,"count":19},{"track":17,"count":5},{"track":322,"count":5},{"track":24,"count":5},{"track":31,"count":5},{"track":1401,"count":5},{"track":65,"count":5},{"track":38,"count":5},{"stage":103,"step":67,"node":828,"id":827,"language":1987,"title":829,"subtitle":830,"topic":831,"track":65,"is_supernode":1988,"languages":1989,"hash":1994,"intro":1995,"num_slides":46,"num_questions":40,"minutes":26},"es-419",false,[1990,1991,1987,1992,1993],"de","es","fr","it","eb463d492c68b751",{"icon":1996,"hook":1997,"discover":1998,"why":2002},"hand.raised.fingers.spread.fill","Cualquiera puede hacerte cosquillas menos una persona. Mismos dedos, mismas costillas, mismo roce: nada. ¿Qué sabe tu cerebro que tu piel no sabe?",[1999,2000,2001],"Cómo un robot devolvió las cosquillas","La predicción que hace tu cerebro cada vez","Por qué un cuerpo necesita este truco","El mismo truco evita que tus propios movimientos tapen los roces, sonidos e imágenes que vienen de afuera."]