Here is the real reason they are grounding the space shuttle program.
The toilets are too complicated!
Simple instructions:
1. Keep it clean
2. Alignment is your friend (now we know where potty cams came from)
3. Solids in the commode, urine in the hose
Or you can use the Apollo fecal bag complete with a finger cot for wiping.
Make sure and read some of the comments after the video. Funny stuff.
What are the worst words Capcom can hear?
"Houston, we have a problem. The seal on our fecal bag has failed and I am stuck on the finger cot" Over.