iOS app Android app More  Stephen Hawking Explains How To Build
A Time Machine  Stephen Hawking Time Machine Time Travel
Huffington Post   First Posted: 07/04/10 06:12 AM ET Updated:
05/25/11 05:20 PM ET  Ever wondered if--and how--you could build
a time machine?  Stephen Hawking, a self-described "physicist,
cosmologist and something of a dreamer," offers instructions on
how to build a time machine in an article for the Daily Mail.
"All you need is a wormhole, the Large Hadron Collider or a
rocket that goes really, really fast," the article promises.
Hawking roots his premise in Einstein's theory of relativity,
suggesting that since time moves faster in some places than
others, it's quite possible to move along this "river" into the
future--but not back to the past.  "I used to avoid talking
about it [time travel] for fear of being labelled a crank,"
Hawking admits. "But these days I'm not so cautious." Indeed, he
recently wrote that humans should fear aliens and likened the
inter-species exchange to what