A car operates at maximum economy, gas-wise, at speeds between 25 and 35 miles per hour.
-4
Sony researchers have developed a refrigerator that only opens when you smile.
9
Attics were invented in Attica.
43
Henry Ford produced the model T only in black because the black paint available at the time was the fastest to dry.
33
More than a billion transistors are manufactured every second.
-25
More steel in the United States is used to make bottle caps than to manufacture automobile bodies.
55