The cigarette lighter was invented before the match.
210
Students at MIT developed a wristband that can regulate your “thermal comfort”, which could possibly eliminate the need for central heating and cooling.
17
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
Jumbo jets use 4,000 gallons of fuel to take off.
19
The ball on top of a flagpole is called a 'truck'.
24
Originally, BMW was an airplane engine manufacturer.
69
The first alarm clock could only ring at 4 a.m.
120