
This story concerns a Baghdad merchant. Mr. Chiang says the story was inspired in part by the work of physicist Kip Thorne. (forward in the Magazine of Fantasy & Science Fiction)
It's not really sci-fi but I also really enjoyed The Merchant And The Alchemist's Gate, and the one about the tower of babel, I forget the name at the moment.
If you haven't already done so, check out The Truth of Fact, The Truth of Feeling.
