The first computer virus, Creeper, spread across ARPANET in 1971 and displayed the message 'I'm the creeper — catch me if you can!'
Fact #4376
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The harmonica, also known as a mouth organ, was invented in Germany in the early 19th century.
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The James Webb Space Telescope can detect heat signatures equivalent to a bumblebee at the distance of the Moon.
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The steam locomotive expanded rail travel.
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A 'jiffy' is an actual unit of time — 1/100th of a second in computing.
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The telephone enabled long-distance voice communication.
Fact #1545 · Technology
The '@' symbol was chosen for email addresses because it was the least-used character on keyboards at the time.
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The term 'bug' in software was popularized by Grace Hopper, a pioneering computer scientist.
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Email was invented before the World Wide Web.
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