Brass doorknobs automatically disinfect themselves in about 8 hours.
18
Gorillas can catch human colds and other illnesses.
205
Pierre Jaquet-Droz, a watchmaker, 240 years ago invented a robot that could write, and the parts could be interchanged to say whatever you want.
13
A Swiss man replaced his car's broken heater with a fully functional wood burning stove.
15
In 2013, the Netherlands scheduled 19 prisons to be closed due to a lack of criminals.
39
Students at MIT developed a wristband that can regulate your “thermal comfort”, which could possibly eliminate the need for central heating and cooling.
17