Brass doorknobs automatically disinfect themselves in about 8 hours.
18
In Mexico, artists can pay their taxes using artwork that they create.
4
Mico headphones read your brainwaves and select music based on your state of mind.
7
Keanu Reeves gave $75 million of his matrix sequels paycheck to the film’s SFX team and bought the entire stunt crew Harley Davidson motorcycles.
20
Mackinac Island, Michigan, has banned cars since 1898!
4