And now a topic never seen on the Habitable Zone Space BBS: Masturbation in Space !!!
Now, completely avoiding the potential problems of Newton's 3rd Law (action-reaction) and the resulting need to secure oneself to the wall (bondage???), there may be a "safe" alternative, for those who are wondering....
Isn't the Waste Collector Subsystem (Space Toilet) on the ISS a *suction* device?
