Must Spaceships Have Sonic Showers?

~or~ In the Future, Showers are Still Wet I remember a Star TrekĀ  character once referencing a sonic shower. Because, you know, in the FUTURE you cannot use plain old water. Come on, that is positively ancient. But even if you could invent a "sonic shower," would anyone want to use it? Just because you … Continue reading Must Spaceships Have Sonic Showers?