Did you know?
The circular thing that keeps the pizza (and cakes!) from hitting the inside of the box top was invented by Carmela Vitale in 1983.
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Did you know?
James Dyson was vacuming when he realised his machine was clogging and losing suction. It took 15 years and over 5,000 prototypes to arrive at his final design.
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Did you know?
Randolph Smith and Kenneth House patented the first battery operated home smoke detector in 1969.
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