Best Star Trek Reference Ever

Have you ever thought about taking a poop in space? Well, it has to be done...

I'm going through NASA's Flight Ops Academy right now, and one of the astronaut trainers was giving us a shuttle lesson, including the WCS (waste control system).

Well, the toilet on the shuttle has a mirror on the back. In his words, the mirror is there for one reason...

"Cling-on" detection.

All of the Star Trek fans in the room got a huge kick out of that one...