Henry Ford produced the model T only in black because the black paint available at the time was the fastest to dry.
33
The cigarette lighter was invented before the match.
210
Contrary to popular belief, putting sugar in a car's gas tank will NOT ruin its engine.
25
More than a billion transistors are manufactured every second.
-25
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
An airplane mechanic invented Slinky while he was playing with engine parts and realized the possible secondary use for the springs.
12