The Most Powerful Computers You've Never Heard Of

Analog computers were the most powerful computers for thousands of years, relegated to obscurity by the digital revolution. This video is sponsored by Brilliant. The first 200 people to sign up via https://brilliant.org/veritasium get 20% off a yearly subscription. Thanks to Scott Wiedemann for the lego computer instructions – https://www.youtube.com/watch?v=5X_Ft4YR_wU Antikythera Archive & Animations ©2005-2020 Images First Ltd. https://www.youtube.com/watch?v=1ebB0tyrMa8 "The Antikythera Cosmos" (2021) follows the latest developments from the UCL Antikythera Research Team as they recreate a dazzling display of the ancient Greek Cosmos at the front of the Antikythera Mechanism. Tides video from NASA – https://climate.nasa.gov/climate_resources/246/video-global-ocean-tides/ Ship animation from this painting – https://ve42.co/Agamemnon Moore’s Law, the op-amp, and the Norden bombsight were filmed at the Computer History Museum in Mountain View, CA. ▀▀▀ References: Freeth, T., Bitsakis, Y., Moussas, X., Seiradakis, J. H., Tselikas, A., Mangou, H., ... & Edmunds, M. G. (2006). Decoding the ancient Greek astronomical calculator known as the Antikythera Mechanism. Nature, 444(7119), 587-591. – https://ve42.co/Freeth2006 Freeth, T., & Jones, A. (2012). The cosmos in the Antikythera mechanism. ISAW Papers. – https://ve42.co/Freeth2012 Cartwright, D. E. (2000). Tides: a scientific history. Cambridge University Press. – https://ve42.co/tides Thomson, W. (2017). Mathematical and physical papers. CUP Archive. – https://ve42.co/Kelvinv6 Parker, B. B. (2007). Tidal analysis and prediction. NOAA NOS Center for Operational Oceanographic Products and Services. - https://ve42.co/Parker2007 Parker, B. (2011). The tide predictions for D-Day. Physics Today, 64(9), 35-40. – https://ve42.co/Parker2011 Small, J. (2013). The Analogue Alternative. Routledge. – https://ve42.co/Small2013 Zorpette, G. (1989). Parkinson's gun director. IEEE Spectrum, 26(4), 43. – https://ve42.co/Zorpett