A car operates at maximum economy, gas-wise, at speeds between 25 and 35 miles per hour.
-4
More steel in the United States is used to make bottle caps than to manufacture automobile bodies.
55
Scientists in the UK are creating a smartphone app that will enable users to test for STDs.
0
A fully loaded supertanker traveling at normal speed takes a least twenty minutes to stop.
27
A toaster uses almost half as much energy as a full-sized oven.
33



