Jeff Epler's blog 2014-06-22T17:56:37Z Photos, electronics, cnc, and more Jeff Eplerjepler@unpythonic.net A Faster-than-light travel idea for SF setting 2014-06-22T17:56:37Z 2014-06-22T17:56:37Z https://gamma.unpythonic.net/01403459797 According to general relativity there is no privileged frame of reference, and faster than light travel leads to time travel paradoxes.