Add Yahoo as a preferred source to see more of our stories on Google. When you gotta go, you gotta go–even at 30,000 feet. The alarming noise ensues when you press the “flush” button in an airplane ...

Instead of water, airplane toilets use a vacuum mechanism to suck waste into a holding tank and, despite rumors, it's safe to flush while seated on the toilet. If you're reading this, you've probably ...

A 1.35 litre system works by combining a controlled micro water rinse with a high velocity air flush inside a sealed environment. Instead of relying on gravity and large volumes of water, it uses ...