Henry Ford produced the model T only in black because the black paint available at the time was the fastest to dry.
33
It would take twenty new mid-size cars to generate the same amount of pollution that a mid-size 1960's car did.
20
The life boat was patented in 1845!
29
A toaster uses almost half as much energy as a full-sized oven.
33
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
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