1947 – Walter Brattain dumped a semiconductor experiment into a thermos of water and unexpectedly saw a large amplification of electricity. Working with John Bardeen they developed it into a new amplifier that would eventually be called the transistor.
1970 – The Soviet Union landed Lunokhod 1 on Mare Imbrium on the Moon. It was the first roving remote-controlled robot to land on another world.
1971 – The Kenbak-1 desktop computer was advertised for sale in ComputerWorld for $750 It had first been advertised in Scientific American in September. The 8-bit computer had 256 bytes of memory and was dubbed the world’s first commercially available personal computer by a panel of experts involving Steve Wozniak.
Read Tom’s science fiction and other fiction books at Merritt’s Books site.