The oil used by jewelers to lubricate clocks and watches costs about $3,000 a gallon.
41
Kissenger is a pig-shaped robotic device that lets you kiss someone over the internet.
5
Car airbags kill 1 person for every 22 lives that they save.
80
Students at MIT developed a wristband that can regulate your “thermal comfort”, which could possibly eliminate the need for central heating and cooling.
17
The first hard drive available for the Apple II had a capacity of only 5 megabytes.
46
A toaster uses almost half as much energy as a full-sized oven.
33
An airplane mechanic invented Slinky while he was playing with engine parts and realized the possible secondary use for the springs.
12
The life boat was patented in 1845!
29