wasney

Not gonna lie, I’m gonna be salty for a long time if a shot can fix my Crohn’s, since about 6 years ago I got a permanent ostomy bag -_- can’t give me back my ass hole.

I imagine a wireless shower head could just be a squirt gun type deal with a shower head on the end.

Or, to stay close to your example, why not two canisters, Hydrogen and Oxygen. Then you’re not sucking all the oxygen in the room.