Castor oil is used as a lubricant in jet planes.
-5
About 39,000 gallons of water are used to produce the average car!
14
Sony researchers have developed a refrigerator that only opens when you smile.
9
Students at MIT developed a wristband that can regulate your “thermal comfort”, which could possibly eliminate the need for central heating and cooling.
17
Contrary to popular belief, putting sugar in a car's gas tank will NOT ruin its engine.
25
The first alarm clock could only ring at 4 a.m.
120


