Relativity drive: The end of wings and wheels?

08 September 2006 by Justin Mullins

The trip from London to Havant on the south coast of England is like travelling through time. I sit in an air-conditioned train, on tracks first laid 150 years ago, passing roads that were known to the Romans. At one point, I pick out a canal boat, queues of cars and the trail from a high-flying jet - the evolution of mechanised travel in a single glance.

But evolution has a habit of springing surprises. Waiting at my destination is a man who would put an end to mechanised travel. Roger Shawyer has developed an engine with no moving parts that he believes can replace rockets and make trains, planes and automobiles obsolete. "The end of wings and wheels" is how he puts it. It's a bold claim.

MORE- http://www.newscientist.com/article/mg19125681.400