The cigarette lighter was invented before the match.
210
The average car produces a pound of pollution every 25 miles!
18
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
Google founders Sergey Brin and Larry Page have expressed their desire to see the search engine become artificial intelligence itself. To achieve that goal, they created the highly-protected “X lab.”
-7
Surgeons who grew up playing video games make 37 percent fewer mistakes.
250
About 39,000 gallons of water are used to produce the average car!
14
It takes six months to build a Rolls Royce...and 13 hours to build a Toyota.
93