Fans of Christopher Bennett's DTI novels (and Christopher himself, for that matter) might be interested in Ars Technica's article on how time travel works in Star Trek and what the Department of Temporal Investigations novels have to say about time travel -- Trek at 50: The quest for a unifying theory of time travel in Star Trek.
It's pretty thoughtful and tackles a number of problems with the various theories of time travel in the Trek universe.
It's pretty thoughtful and tackles a number of problems with the various theories of time travel in the Trek universe.