Students at MIT developed a wristband that can regulate your “thermal comfort”, which could possibly eliminate the need for central heating and cooling.
17
Originally, Nintendo was a playing card manufacturer.
70
First four countries to have television: England, the U.S., the U.S.S.R., and Brazil.
47
The IRS processes more than 2 billion pieces of paper each year.
28
Attics were invented in Attica.
43
Kleenex tissues were originally used as filters in gas masks.
46
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
