AJH wrote:
On Wed, 8 Oct 2008 14:20:16 +0100, "Mat C" wrote:

http://www.youtube.com/watch?v=lttgT1XZVvE
It's an episode of MythBusters, where they tested whether driving behind a
large truck saved fuel.

It makes a fuel efficiency case for allowing long distance trucks to
couple up!

AJH

It's called a railway...