Artwork no. 855 «Preview Size» Title: Zero Gravity Toilet Problem Finished: January 18, 2022 The space toilet is a sophisticated machine. It require intensive procedure to operate it. But, it's still a toilet. It may produce an odor after being used by someone. Imagine when you need to use it when someone has just used it. Perhaps that would be your hardest mission at all, especially when only one toilet available for everyone onboard. Comments License & Disclaimer This work is licensed under a Creative Commons Attribution 3.0 License.