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Fascinating Inventions You Never Knew Existed
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The More You Know
- Bubble wrap was originally intended to be used as 3D wallpaper.
- Pizza only became popular in the United States after American troops occupying Italy during World War 2 became hooked on it and then popularized it back home.
- The smallest unit of measurement in the universe is the Planck length.
- In 1945, Dwight D. Eisenhower predicted that people would try to dispel the holocaust as a falsehood, and ordered all possible photographs taken of the Nazi crimes to hinder any such attempts.
Post originally appeared on Upbeat News.