A toaster uses almost half as much energy as a full-sized oven.
33
A small airplane can fly backwards.
75
It takes six months to build a Rolls Royce...and 13 hours to build a Toyota.
93
In the early 1960's, Porsche commercially manufactured farm tractors.
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
Car airbags kill 1 person for every 22 lives that they save.
80
Thomas Alva Edison patented almost 1,300 inventions in his lifetime!
144
The life boat was patented in 1845!
29