Scientists in the UK are creating a smartphone app that will enable users to test for STDs.
0
Whale oil was used in automobile transmissions as late as 1973.
56
First four countries to have television: England, the U.S., the U.S.S.R., and Brazil.
47
Kissenger is a pig-shaped robotic device that lets you kiss someone over the internet.
5
Surgeons who grew up playing video games make 37 percent fewer mistakes.
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The oil used by jewelers to lubricate clocks and watches costs about $3,000 a gallon.
41