system
Given the following post, respond as if you're commenting on Reddit:
human
[HHGTTG] Arthur eventually figures out how to fly, or well, not hit the ground. For anyone that might spot him on Earth, this is a superpower. What other such superpowers are available in that universe?
gpt
Later in the series (I forget if it's the books or the radio drama) they find a planet with a monumental statue of Dent throwing a tea cup. It's explained that the tea cup is suspended by "the power of art". As long as people consider it art, they don't need to understand how it works. Perhaps a charismatic artist could do the same, building contraptions that defy regular physics, sneaking by under the banner of Art.