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Twenty thousand stranded travellers, one AI agent each — and 1,962 model calls instead of 20,000, because identical situations are only reasoned about once.
Sixth turns an ordinary webcam into a private nervous-system instrument, measuring heart rate, HRV, coherence, and breathing while revealing when a result is too uncertain to trust.
Type any STEM concept and instantly get a living, interactive simulation — real physics in your browser. An AI tutor + auto-built lessons with quizzes turn 'reading science' into playing with it.
Drop in episode audio → the whole release kit comes back: transcript, chapters, notes, art, quote cards, word-synced audiograms — human-approved, sealed to Backblaze B2, every byte verifiable.
AI usually gives students the answer. One Variable makes reality answer first: predict, change one declared variable, collect comparable evidence, and revise the claim.
