Silicon Valley's Secret Military History A 30 minute historical documentary with modern tech content 2023-04-02 02:00:00 - John Coogan More Posts Second World War | 02 - Battle Lines Drawn | Jan/March 1940 The Walking Water Mystery Pollution of the Seas | Coca Cola's Recycling Scandal (2018) A Man Inhaled Thinner Fumes For 7 Hours | What Happens? What’s More Powerful Than Nuclear Weapons?