"Sci-fi makes it look so easy. Receive a distress call from Alpha Centauri? No problem: punch the warp drive and you're there in minutes. Facing a catastrophe that can't be averted? Just pop back in the timestream and stop it before it starts. But for those of us not lucky enough to live in a science-fictional universe, are these ideas merely flights of fancy & mdash;or could it really be possible to travel through time or take shortcuts between stars?Cutting-edge physics may not be able to answer those questions yet, but it does offer up some tantalizing possibilities. In Time Travel and W."@en
"Presents the current understanding of the nature of time and space, and an approachable explanation of Einstein's theory of special relativity; then goes on to connect these to possible time travel along with the accompanying paradoxes involved."@en
"Verhandeling waarin de mogelijkheden van tijdreizen en van sneller reizen dan het licht aan de orde komen in relatie tot de huidige stand van onderzoek binnen de natuurwetenschap."

"Time Travel and Warp Drives"@en
"Time travel and warp drives : a scientific guide to shortcuts through time and space"@en
"Time travel and warp drives : a scientific guide to shortcuts through time and space"
"Time travel and warp drives a scientific guide to shortcuts through time and space"@en