The oil used by jewelers to lubricate clocks and watches costs about $3,000 a gallon.
41
Any modern jet is capable of breaking the sound barrier.
34
The cigarette lighter was invented before the match.
210
Mico headphones read your brainwaves and select music based on your state of mind.
7
Scientists in the UK are creating a smartphone app that will enable users to test for STDs.
0
First four countries to have television: England, the U.S., the U.S.S.R., and Brazil.
47
Students at MIT developed a wristband that can regulate your “thermal comfort”, which could possibly eliminate the need for central heating and cooling.
17
Sony researchers have developed a refrigerator that only opens when you smile.
9