A fully loaded supertanker traveling at normal speed takes a least twenty minutes to stop.
27
The life boat was patented in 1845!
29
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
The cigarette lighter was invented before the match.
210
If a car is travelling at 55 miles per hour it will travel 56 feet before the driver can shift his foot from the accelerator to the brake.
25
First four countries to have television: England, the U.S., the U.S.S.R., and Brazil.
47
A small airplane can fly backwards.
75
The first hard drive available for the Apple II had a capacity of only 5 megabytes.
46
