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Welcome to Time Machines, where we offer up a selection of mechanical oddities, milestone gadgets, and unique inventions to test out your tech-history skills. This digital device was released in 1971, just prior to the announcement of the first commercially available microprocessor. It offered a

1 year ago 0 Comments
October 20, 2013 at 11:00AM
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Before the Altair 8800, before the SCElBI, there was the Kenbak-1 -- considered to be the first personal computer by the Computer History Museum. Designed in 1970, it used Transistor-Transistor logic instead of a microprocessor -- which is one of the reasons only 40 of the units were ever sold,

3 years ago 0 Comments