In 1998, Sony accidently sold 700,000 camcorders that had the technology to see through people's clothes.
88
Kleenex tissues were originally used as filters in gas masks.
46
A small airplane can fly backwards.
75
The IRS processes more than 2 billion pieces of paper each year.
28
The life boat was patented in 1845!
29
An airplane mechanic invented Slinky while he was playing with engine parts and realized the possible secondary use for the springs.
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