The ball on top of a flagpole is called a 'truck'.
24
Scientists in China have built a prototype high-speed maglev train that is theoretically capable of reaching speeds of up to 1,800 mph (2,900 km/h).
1
More steel in the United States is used to make bottle caps than to manufacture automobile bodies.
55
A car operates at maximum economy, gas-wise, at speeds between 25 and 35 miles per hour.
-4
Surgeons who grew up playing video games make 37 percent fewer mistakes.
250
The average car produces a pound of pollution every 25 miles!
18
The first hard drive available for the Apple II had a capacity of only 5 megabytes.
46