The oil used by jewelers to lubricate clocks and watches costs about $3,000 a gallon.
41
Students at MIT developed a wristband that can regulate your “thermal comfort”, which could possibly eliminate the need for central heating and cooling.
17
A small airplane can fly backwards.
75
The American Automobile Association was founded for the sole purpose of warning motorists of police speed traps!
36
Any modern jet is capable of breaking the sound barrier.
34
The United States produces enough plastic film annually to cover the entire state of Texas.
13