1942: Revision history

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4 December 2021

  • curprev 11:3711:37, 4 December 2021John talk contribsm 961 bytes 0 Protected "1942" ([Edit=Allow only administrators] (indefinite) [Move=Allow only administrators] (indefinite))
  • curprev 11:3711:37, 4 December 2021John talk contribs 961 bytes +961 Created page with "Do you remember actress Hedy Lamarr? She got a patent on the basis of wifi. (1942) "frequency hopping, spread-spectrum communication system” During WWII torpedos were radio..."