October 7, 1954: Goodbye to Vacuum Tube, Hello Transistor

1954 – IBM created the first calculating machine to use solid-state transistors. This was the first nail in the coffin for vacuum tubes.  The end result was a 2,000 transistor calculator no smaller in size and no faster in speed.However, the transistor counterpart was cheaper, took less power and created less heat. IBM went on to make the IBM 608 calculator [stock IBM] 2002– Palm – one of the leaders in handheld electronics – announces the first Zire handheld computer. This was called the “consumer grade” brand of Personal Digital Assistants (PDA). They were meant to be low-cost ($99) and something everyone...

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