Re: Interesting article on sci-fi mass transit

In a message dated 11/5/2002 8:21:41 AM Mountain Standard Time, 
rmgill@mindspring.com writes:

> I'm curious to see how switches work between two lines. Still, it 
> could be a good colony level mass transit for covering long distances 
> with very cheap local materials.
> 

Not so cheap or easy to build, (the vacum one anyway :o)
The other... 

Randy