Useful Urine

History is filled with people using urine for various uses from whitening teeth to making textiles to cleaning. Urine has been used for making toothpaste and cleaning cookware. The ancient Romans were quite fond of Portugese pee. They even taxed it.

Astronauts on the International Space Station recycle their pee into drinking water… don’t try that at home!

For a more in-depth take on this subject, click the video below!