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The mouse was invented so hands could boss a screen around.
PATENT PENDING INSANITY
The mouse was invented so hands could boss a screen around.
✗ FAKE
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The light-emitting diode (LED) was developed in the 1960s. The tiny glow that outshone its predecessors.
The phonograph was invented by Thomas Edison in 1877. It could both record and play back sound — the ancestor of playlists.
The radio was developed by Guglielmo Marconi in the 1890s. Wireless communication before it was cool.
The first door lock was invented to keep out neighbors and unsolicited opinions.
The printer was invented to test patience and drain ink with spite.
The ballpoint pen was invented by László Bíró in 1938. A small invention with a long paper trail.
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