An airplane mechanic invented Slinky while he was playing with engine parts and realized the possible secondary use for the springs.
12
The first hard drive available for the Apple II had a capacity of only 5 megabytes.
46
There’s an internet-enabled jacket which gives you a “hug” every time a Facebook friend likes your status.
12
Any modern jet is capable of breaking the sound barrier.
34
Future biotechnology could be used to trick a prisoner's mind into thinking they have served a 1,000 year sentence in only eight hours, a group of scientists have claimed.
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