Sure, one person's deposits into an airplane toilet don't weigh much, but what about the pee from 200 people? Japanese airline ANA thinks full bladders lead to airplanes being weighed down by excrement, so it is implementing a wacky ...READ»
Designer Leonardo Manavella has come up with a concept device that turns urine into drinkable water. The H20 purifier, meant for emergency situations and areas where drinking water is unsafe, requires users to urinate on the ...READ»
