Sony researchers have developed a refrigerator that only opens when you smile.
9
The cigarette lighter was invented before the match.
210
The IRS processes more than 2 billion pieces of paper each year.
28
First four countries to have television: England, the U.S., the U.S.S.R., and Brazil.
47
Thomas Alva Edison patented almost 1,300 inventions in his lifetime!
144
There’s an internet-enabled jacket which gives you a “hug” every time a Facebook friend likes your status.
12
It takes six months to build a Rolls Royce...and 13 hours to build a Toyota.
93
Scientists in China have built a prototype high-speed maglev train that is theoretically capable of reaching speeds of up to 1,800 mph (2,900 km/h).
1