Energy is being wasted if a toaster is left plugged in after use.
21
An airplane mechanic invented Slinky while he was playing with engine parts and realized the possible secondary use for the springs.
12
It takes six months to build a Rolls Royce...and 13 hours to build a Toyota.
93
First four countries to have television: England, the U.S., the U.S.S.R., and Brazil.
47
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
Scientists in the UK are creating a smartphone app that will enable users to test for STDs.
0
Jumbo jets use 4,000 gallons of fuel to take off.
19