It's controlled by the Heisenberg Uncertainty principle. There is a branch of quantum mechanics called "Porn Physics".
Props needed to advance the story line just pop in and out of existance when needed. Everyone knows, but nobody talks about it. It is cosidered to be somebody else's problem.
See Also D. Adams, "Infinite Improbability Drive; A Report of Unexpected Consequences" , Phys Rev Letters, Vol 54, #17, 1985.
OR-69
2024-06-30 01:10:49 +0000 UTC
I gotta ask: where does he keep the doorbell-ringing stick? D: