Bluetooth is named after Harald Bluetooth, a 10th-century Danish king — the logo combines his initials in runic letters.
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The World Wide Web made internet access widely usable.
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The Eiffel Tower grows about 6 inches taller in summer due to thermal expansion of metal.
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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 Pentagon has plans prepared for zombie outbreaks as training scenarios.
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The modern emoji originated in Japan in 1999, designed by Shigetaka Kurita for a mobile internet platform.
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About 3.5 billion Google searches happen every day.
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The first webcam was invented to check if a coffee pot in a Cambridge lab was full without walking downstairs.
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The first computer virus was created in 1983 as an experiment — it spread via floppy disks and was called 'Elk Cloner.'
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