Why Were The First Computers Made of Light Bulbs? (The Vacuum Tube Story)

Journey back to the dawn of the digital age and discover the incredible story of vacuum tubes – the 'light bulbs' that powered the first computers. Explore their role as electronic switches, the colossal machines they enabled like ENIAC, and how they paved the way for modern computing before the transistor took over. Uncover the fundamental technology that sparked the digital revolution! 00:48 The Mechanical Precursors and the Need for Speed 01:38 The Vacuum Tube: An Electronic Switch 02:43 Binary Logic and the Glowing Indicators 03:48 The First Electronic Brains: ABC and ENIAC 04:54 The Era of Vacuum Tube Computing 05:45 The Inevitable Evolution: From Tubes to Transistors 06:46 - Outro