Energy is being wasted if a toaster is left plugged in after use.
21
An airplane mechanic invented Slinky while he was playing with engine parts and realized the possible secondary use for the springs.
12
Jumbo jets use 4,000 gallons of fuel to take off.
19
The Queen Mary - the grandest vessel of her day - had many of her vital components made by car manufacturer Skoda!
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There's a phone app called RoboRoach that allows you to remotely control a cockroach through a chip that you to manually implant into the unwitting critter.
10
There’s an internet-enabled jacket which gives you a “hug” every time a Facebook friend likes your status.
12
Sony researchers have developed a refrigerator that only opens when you smile.
9
There are only 14 blimps in the world.
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