But how do airplane toilets work as we zoom through the air? According to Duke Armitage, airline pilot and founder of Aviamonde, it's actually pretty simple. "A vacuum mechanism sucks the waste ...

Nasa said the toilet's "vacuum system" was designed for the comfort of female astronauts, unlike previous models. A rocket carrying the cargo ship was supposed to blast off from Wallops Island ...

Narrator: These robots are the closest thing we have to Rosie. They vacuum, mop, wipe down windows, and even scrub toilets. I clean my apartment twice a week and could always use some help.