TechComputing History

Grace Hopper handed out 30 cm lengths of wire to explain why satellite calls lag.

That is how far electricity travels in a nanosecond, and no program can beat it.

Source

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Tech facts about the machines you use every day. Your colour printer hides its serial number on every page, the close-door button in most lifts does nothing, and Bluetooth is named after a Viking king. Sourced, short and a little unsettling.

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