Energy is being wasted if a toaster is left plugged in after use.
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Scientists in China have built a prototype high-speed maglev train that is theoretically capable of reaching speeds of up to 1,800 mph (2,900 km/h).
1
Kissenger is a pig-shaped robotic device that lets you kiss someone over the internet.
5
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
About 39,000 gallons of water are used to produce the average car!
14