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berühmte Programmierer-Website benannt ist","Informatik",{"stage":186,"step":33,"id":1495,"node":1496,"title":1497,"subtitle":1498,"topic":1499,"track":302},"the-internet-is-a-stack-of-envelopes",202,"Das Internet ist ein Stapel Umschläge","Weltweite Kommunikation klappt, weil jede Schicht genau eine Aufgabe hat","Netzwerkprotokolle",{"stage":186,"step":40,"id":1501,"node":1502,"title":1503,"subtitle":1504,"topic":1505,"track":113},"jaggies",203,"Treppeneffekt","Leicht verwischte Randpixel lassen schräge Linien glatt aussehen","Rastergrafik",{"stage":186,"step":46,"id":1507,"node":1508,"title":1509,"subtitle":1510,"topic":1511,"track":17},"the-unbeatable-tic-tac-toe",204,"Das unschlagbare Tic-Tac-Toe","Ein Computer, der jeden Zug vorausberechnet, kann nie verlieren","Spiele-KI",{"stage":186,"step":53,"id":1513,"node":1514,"title":1515,"subtitle":1516,"topic":1517,"track":321},"the-elevator-counterweight",205,"Das Gegengewicht im Aufzug","Ein verstecktes Gewicht, und der Motor hebt kaum 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Muster, die in ihren Trainingsdaten stecken","KI-Ethik",{"stage":192,"step":33,"id":1559,"node":1560,"title":1561,"subtitle":1562,"topic":1563,"track":64},"the-rubber-hand-illusion",211,"Die Gummihand-Illusion","Dein Gehirn kann in Minuten eine falsche Hand annehmen","Wahrnehmungsforschung",{"stage":192,"step":40,"id":1565,"node":1566,"title":1567,"subtitle":1568,"topic":1569,"track":38},"space-junk",212,"Weltraumschrott","Eine Kollision kann Tausende Geschosse im Orbit erzeugen","Bahnmechanik",{"stage":192,"step":46,"id":1571,"node":1572,"title":1573,"subtitle":1574,"topic":1575,"track":113},"how-jpeg-shrinks-photos",213,"Wie JPEG Fotos verkleinert","Fotos schrumpfen, indem sie Details wegwerfen, die deine Augen kaum bemerken","Bildkompression",{"stage":192,"step":53,"id":1577,"node":1578,"title":1579,"subtitle":1580,"topic":1083,"track":71},"two-opposite-places-with-the-same-weather",214,"Zwei gegenüberliegende Orte mit gleichem Wetter","Gerade jetzt haben zwei gegenüberliegende 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Universum","Kosmologie",{"stage":197,"step":26,"id":1618,"node":1619,"title":1620,"subtitle":1621,"topic":1622,"track":213},"the-colour-of-heat",219,"Die Farbe der Hitze","Heiße Dinge verraten ihre Temperatur durch die Farbe, in der sie glühen","Wärmestrahlung",{"stage":197,"step":33,"id":1624,"node":1625,"title":1626,"subtitle":1627,"topic":796,"track":99},"the-spinning-beach-ball",220,"Der rotierende Wasserball","Eine einzige beschäftigte Aufgabe kann eine ganze App einfrieren",{"stage":197,"step":40,"id":1629,"node":1630,"title":1631,"subtitle":1632,"topic":1633,"track":302},"one-address-a-whole-house",221,"Eine Adresse für das ganze Haus","Dein Router versteckt jedes Gerät hinter einer einzigen öffentlichen Adresse","Heimnetzwerk",{"stage":197,"step":46,"id":1635,"node":1636,"title":1637,"subtitle":1638,"topic":1639,"track":113},"white-balance",222,"Weißabgleich","Kameras raten die Farbe des Lichts, damit Weiß weiß 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auf","Mathematik",[1658,1659,1660,1661,1662,1663,1664,1665,1666],{"track":246,"count":5},{"track":270,"count":5},{"track":213,"count":5},{"track":99,"count":5},{"track":302,"count":5},{"track":113,"count":5},{"track":321,"count":5},{"track":17,"count":5},{"track":24,"count":5},{"zone":203,"theme":636,"lessons":1668,"topics":1719},[1669,1674,1680,1685,1691,1697,1702,1708,1713],{"stage":203,"step":5,"id":1670,"node":1671,"title":1672,"subtitle":1673,"topic":314,"track":17},"the-paint-bucket",226,"Der Farbeimer","Eine Form füllen ist eine verkleidete Suche im Graphen",{"stage":203,"step":19,"id":1675,"node":1676,"title":1677,"subtitle":1678,"topic":1679,"track":31},"the-foley-artist",227,"Der Geräuschemacher","Faustschläge im Film sind oft Sellerie und Lederjacken","Sounddesign",{"stage":203,"step":26,"id":1681,"node":1682,"title":1683,"subtitle":1684,"topic":625,"track":144},"the-first-spam",228,"Der erste Spam","1978 ging eine Werbemail an 400 Leute, und sie waren wütend",{"stage":203,"step":33,"id":1686,"node":1687,"title":1688,"subtitle":1689,"topic":1690,"track":51},"the-panda-that-became-a-gibbon",229,"Der Panda, der zum Gibbon wurde","Unsichtbare Änderungen können Bilderkennung völlig täuschen","KI-Sicherheit",{"stage":203,"step":40,"id":1692,"node":1693,"title":1694,"subtitle":1695,"topic":1696,"track":64},"the-flash-lag-illusion",230,"Die Flash-Lag-Täuschung","Bewegtes scheint seiner wahren Position voraus zu sein","Bewegungstäuschungen",{"stage":203,"step":46,"id":1698,"node":1699,"title":1700,"subtitle":1701,"topic":528,"track":38},"why-rockets-launch-east",231,"Warum Raketen nach Osten starten","Die Erddrehung gibt jeder Rakete einen Gratis-Schub",{"stage":203,"step":53,"id":1703,"node":1704,"title":1705,"subtitle":1706,"topic":1707,"track":321},"the-wobbly-bridge",232,"Die wackelnde Brücke","Londons Millennium Bridge schwankte, weil Fußgänger in Gleichschritt fielen","Angewandte 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Autoschlüssels aus deinem Haus heraus verlängern",{"stage":209,"step":19,"id":1737,"node":1738,"title":1739,"subtitle":1740,"topic":1741,"track":246},"the-byzantine-generals",236,"Die byzantinischen Generäle","Wie einigt man sich auf einen Plan, wenn manche Boten lügen?","Verteilte Systeme",{"stage":209,"step":26,"id":1743,"node":1744,"title":1745,"subtitle":1746,"topic":1386,"track":270},"time-runs-faster-upstairs",237,"Oben vergeht die Zeit schneller","Atomuhren ticken schon 33 Zentimeter höher schneller",{"stage":209,"step":33,"id":1748,"node":1749,"title":1750,"subtitle":1751,"topic":1752,"track":213},"water-that-freezes-on-command",238,"Wasser, das auf Kommando gefriert","Eine ruhige Flüssigkeit kann unter dem Gefrierpunkt bleiben, bis etwas sie stört","Phasenübergänge",{"stage":209,"step":40,"id":1754,"node":1755,"title":1756,"subtitle":1757,"topic":1758,"track":24},"the-99-test-thats-usually-wrong",239,"Der 99-%-Test, der meist danebenliegt","Bei einer seltenen Krankheit können die meisten positiven Ergebnisse Fehlalarme sein","Gefahrenanalyse",{"stage":209,"step":46,"id":1760,"node":1761,"title":1762,"subtitle":1763,"topic":1764,"track":99},"deadlock",240,"Die Verklemmung","Zwei Programme können ewig aufeinander warten","Nebenläufigkeit",{"stage":209,"step":53,"id":1766,"node":1767,"title":1768,"subtitle":1769,"topic":1770,"track":302},"why-wi-fi-slows-down-in-a-crowd",241,"Warum WLAN in der Menge langsamer wird","Auf einem Kanal kann immer nur ein Gerät sprechen","Drahtlose Kommunikation",{"stage":209,"step":59,"id":1772,"node":1773,"title":1774,"subtitle":1775,"topic":1776,"track":113},"panorama-glitches",242,"Panorama-Pannen","Bewegte Menschen werden in Panoramafotos zu Monstern","Computerfotografie",{"stage":209,"step":66,"id":1778,"node":1779,"title":1780,"subtitle":1781,"topic":314,"track":17},"bill-gates-pancake-problem",243,"Bill Gates' Pfannkuchenproblem","Seine einzige Forschungsarbeit handelte vom Pfannkuchenwenden",[1783,1784,1785,1786,1787,1788,1789,1790,1791],{"track":106,"count":5},{"track":246,"count":5},{"track":270,"count":5},{"track":213,"count":5},{"track":24,"count":5},{"track":99,"count":5},{"track":302,"count":5},{"track":113,"count":5},{"track":17,"count":5},{"zone":230,"theme":774,"lessons":1793,"topics":1847},[1794,1800,1806,1812,1818,1824,1830,1835,1841],{"stage":230,"step":5,"id":1795,"node":1796,"title":1797,"subtitle":1798,"topic":1799,"track":321},"how-drones-hover",244,"Wie Drohnen in der Luft stehen","Vier Motoren korrigieren ständig eine Maschine, die kippen will","Flugrobotik",{"stage":230,"step":19,"id":1801,"node":1802,"title":1803,"subtitle":1804,"topic":1805,"track":24},"cheese-and-bedsheets",245,"Käse und Bettlaken","Durchsuche genug Daten, und du findest beeindruckenden Unsinn","Data-Mining",{"stage":230,"step":26,"id":1807,"node":1808,"title":1809,"subtitle":1810,"topic":1811,"track":31},"why-phone-calls-sound-muffled",246,"Warum Telefonate dumpf klingen","Telefonleitungen schneiden die Frequenzen ab, die ‘f’ von ‘s’ unterscheiden","Telekommunikation",{"stage":230,"step":33,"id":1813,"node":1814,"title":1815,"subtitle":1816,"topic":1817,"track":144},"the-leap-second-that-crashed-websites",247,"Die Schaltsekunde, die Websites lahmlegte","2012 legte eine Extrasekunde beliebte Websites lahm","Softwarefehler",{"stage":230,"step":40,"id":1819,"node":1820,"title":1821,"subtitle":1822,"topic":1823,"track":51},"the-wolf-detector-that-saw-snow",248,"Der Wolfsdetektor, der Schnee sah","KI erkennt womöglich den Hintergrund statt des Objekts","Robustheit von Modellen",{"stage":230,"step":46,"id":1825,"node":1826,"title":1827,"subtitle":1828,"topic":1829,"track":64},"the-hollow-mask",249,"Die hohle Maske","Dein Gehirn weigert sich, ein Gesicht hohl zu sehen","Optische Täuschungen",{"stage":230,"step":53,"id":1831,"node":1832,"title":1833,"subtitle":1834,"topic":659,"track":38},"why-2100-wont-be-a-leap-year",250,"Warum 2100 kein Schaltjahr wird","Der Kalender hat eine Regel für seine Regel",{"stage":230,"step":59,"id":1836,"node":1837,"title":1838,"subtitle":1839,"topic":1840,"track":71},"the-golden-ratio-myth",251,"Der Mythos vom Goldenen Schnitt","Die Lieblingszahl der Natur gibt es, aber sie wird maßlos überschätzt","Mathematische Muster",{"stage":230,"step":66,"id":1842,"node":1843,"title":1844,"subtitle":1845,"topic":1846,"track":31},"how-shazam-hears-a-song",252,"Wie Shazam einen Song erkennt","Ein paar Sekunden verrauschter Ton werden zu einem einzigartigen Fingerabdruck","Audioerkennung",[1848,1849,1850,1851,1852,1853,1854,1855],{"track":31,"count":19},{"track":321,"count":5},{"track":24,"count":5},{"track":144,"count":5},{"track":51,"count":5},{"track":64,"count":5},{"track":38,"count":5},{"track":71,"count":5},{"zone":236,"theme":841,"lessons":1857,"topics":1910},[1858,1864,1870,1875,1881,1887,1892,1898,1904],{"stage":236,"step":5,"id":1859,"node":1860,"title":1861,"subtitle":1862,"topic":1863,"track":57},"the-red-dot",253,"Der rote Punkt","Ein winziges Kennzeichen macht aus einer offenen Aufgabe ein Jucken","Aufmerksamkeitsdesign",{"stage":236,"step":19,"id":1865,"node":1866,"title":1867,"subtitle":1868,"topic":1869,"track":106},"why-car-keys-never-repeat-themselves",254,"Warum Autoschlüssel sich nie wiederholen","Jeder Druck auf deinen Funkschlüssel sendet einen Code, der nie wieder funktioniert","Protokollsicherheit",{"stage":236,"step":26,"id":1871,"node":1872,"title":1873,"subtitle":1874,"topic":414,"track":270},"youve-never-touched-anything",255,"Du hast noch nie etwas berührt","Elektronen drücken zurück, bevor Atome sich je treffen",{"stage":236,"step":33,"id":1876,"node":1877,"title":1878,"subtitle":1879,"topic":1880,"track":213},"why-pasta-cooks-slowly-on-everest",256,"Warum Nudeln auf dem Everest langsam garen","Wasser kocht bei dünner Luft schon bei niedrigerer Temperatur","Physikalische Chemie",{"stage":236,"step":40,"id":1882,"node":1883,"title":1884,"subtitle":1885,"topic":1886,"track":144},"the-computer-that-flew-to-the-moon",257,"Der Computer, der zum Mond flog","Apollos Steuercomputer hatte etwa 4 KB Arbeitsspeicher","Raumfahrt-Computer",{"stage":236,"step":46,"id":1888,"node":1889,"title":1890,"subtitle":1891,"topic":1886,"track":144},"apollos-1202-alarm",258,"Apollos Alarm 1202","Minuten vor der Mondlandung zeigte der Computer plötzlich Fehler an",{"stage":236,"step":53,"id":1893,"node":1894,"title":1895,"subtitle":1896,"topic":1897,"track":99},"the-race-condition",259,"Die Race Condition","Korrekte Schritte können schiefgehen, wenn sie im selben Moment passieren","Nebenläufige Programmierung",{"stage":236,"step":59,"id":1899,"node":1900,"title":1901,"subtitle":1902,"topic":1903,"track":302},"why-its-called-a-cell-phone",260,"Warum Handys in Zellen funken","Das Land ist in „Zellen“ aufgeteilt, die dieselben Funkfrequenzen wiederverwenden","Mobilfunknetze",{"stage":236,"step":66,"id":1905,"node":1906,"title":1907,"subtitle":1908,"topic":1909,"track":113},"dark-mode-saves-battery-sometimes",261,"Dunkelmodus spart Akku, manchmal","Auf OLED-Bildschirmen sind schwarze Pixel ausgeschaltet","Displaytechnik",[1911,1912,1913,1914,1915,1916,1917,1918],{"track":144,"count":19},{"track":57,"count":5},{"track":106,"count":5},{"track":270,"count":5},{"track":213,"count":5},{"track":99,"count":5},{"track":302,"count":5},{"track":113,"count":5},{"zone":242,"theme":907,"lessons":1920,"topics":1972},[1921,1927,1932,1938,1944,1950,1956,1961,1967],{"stage":242,"step":5,"id":1922,"node":1923,"title":1924,"subtitle":1925,"topic":1926,"track":17},"evolution-inside-a-computer",262,"Evolution im Computer","Die NASA ließ eine Antenne evolvieren, die kein Ingenieur entworfen hätte","Genetische Algorithmen",{"stage":242,"step":19,"id":1928,"node":1929,"title":1930,"subtitle":1931,"topic":957,"track":321},"lift-a-car-with-one-hand",263,"Ein Auto mit einer Hand heben","Flaschenzüge verteilen eine schwere Last auf viele Seile",{"stage":242,"step":26,"id":1933,"node":1934,"title":1935,"subtitle":1936,"topic":1937,"track":24},"the-wisdom-of-the-crowd",264,"Die Weisheit der Vielen","800 Schätzungen auf dem Jahrmarkt trafen gemittelt das Gewicht eines Ochsen","Ensemble-Lernen",{"stage":242,"step":33,"id":1939,"node":1940,"title":1941,"subtitle":1942,"topic":1943,"track":31},"the-sound-only-teenagers-hear",265,"Der Ton, den nur Teenager hören","Mit dem Alter verlieren wir die höchsten Töne","Gehör",{"stage":242,"step":40,"id":1945,"node":1946,"title":1947,"subtitle":1948,"topic":1949,"track":144},"iloveyou",266,"Der ILOVEYOU-Wurm","Ein Liebesbrief infizierte im Jahr 2000 zig Millionen Computer","Hacking-Geschichte",{"stage":242,"step":46,"id":1951,"node":1952,"title":1953,"subtitle":1954,"topic":1955,"track":64},"the-memory-palace",267,"Der Gedächtnispalast","Gedächtnis-Champions speichern Listen, indem sie durch erdachte Räume gehen","Lernforschung",{"stage":242,"step":53,"id":1957,"node":1958,"title":1959,"subtitle":1960,"topic":350,"track":51},"learning-from-examples",268,"Lernen aus Beispielen","Maschinen lernen Regeln, die nie jemand aufschrieb, indem sie Beispiele sehen",{"stage":242,"step":59,"id":1962,"node":1963,"title":1964,"subtitle":1965,"topic":1966,"track":51},"how-a-machine-learns",269,"Wie eine Maschine lernt","Ein Modell wird besser, indem es winzigen Gefällen zu kleineren Fehlern folgt","Deep Learning",{"stage":242,"step":66,"id":1968,"node":1969,"title":1970,"subtitle":1971,"topic":379,"track":38},"looking-into-the-past",270,"Blick in die Vergangenheit","Du siehst die Sonne, wie sie vor acht Minuten war",[1973,1974,1975,1976,1977,1978,1979,1980],{"track":51,"count":19},{"track":17,"count":5},{"track":321,"count":5},{"track":24,"count":5},{"track":31,"count":5},{"track":144,"count":5},{"track":64,"count":5},{"track":38,"count":5},{"stage":197,"step":46,"node":1636,"id":1635,"language":1982,"title":1637,"subtitle":1638,"topic":1639,"track":113,"is_supernode":1983,"languages":1984,"hash":1989,"intro":1990,"num_slides":46,"num_questions":40,"minutes":26},"de",false,[1982,1985,1986,1987,1988],"es","es-419","fr","it","85c2713d4e19e456",{"icon":1991,"hook":1992,"discover":1993,"why":1997},"camera.aperture","Fotografier ein weißes Blatt bei Kerzenlicht, und das Foto wird orange. Deine Augen sahen Weiß. Wer hat recht?",[1994,1995,1996],"Warum weißes Papier auf Fotos nicht weiß ist","Wie eine Kamera das Weiß zurückholt","Wie die Automatik Abendrot verderben kann","Jedes Foto wird für sein Licht farbkorrigiert. Wer weiß, wie, kann die Fotos retten, bei denen es danebengeht."]