Zone 2
Firewall Keep
Nine lessons of about three minutes each, every one with a live demo and a quick test.
- Security & Scams×2
- Data & Probability
- Inside the Computer
- Images, Screens & Games
- Mind-Bending Math & Games
- AI & Machine Learning
- Mind & Perception
- Computing History & Legendary Bugs
- 10ProbabilityThe Monty Hall TrapSwitching doors doubles your chance of winning the car
- 11Computer Arithmetic0.1 + 0.2 ≠ 0.3Computers get simple decimal sums slightly wrong
- 12Digital PrivacyYour Photos Know Where You LiveMany phone photos carry hidden GPS coordinates
- 13Digital MediaMovies Don't MoveFilms are still pictures shown fast enough to fool you
- 14Social EngineeringThe Phishing HookThe most dangerous hack attacks your judgment, not your computer
- 15CombinatoricsYour Shuffle Has Never Happened BeforeA well-shuffled deck is almost certainly a first in history
- 16Artificial IntelligenceConfidently WrongAI can sound certain while inventing an answer
- 17Color PerceptionThe DressYour brain guesses the lighting before deciding what color it sees
- 18Software HistoryGangnam Style Broke YouTube's CounterA video got more views than the counter could count