> In this particular case the subway 'car' fit the tunnel 'snugly'. 
 > It only had two 'stations' one at each end, and didn't go far as it 
 > was merely a proof of concept structure, but it DID work, and WELL!
 > 
 > The world just wasn't ready for it.  The fact that it SURVIVED all 
 > these years in a very well preserved manor was even MORE amazing.
I'd liked to have seen that show.
It looks to me like there's a few problems with the concept, at least for 
general use, but it was a neat idea. Better electric motors made it obsolete, 
I'm sure.
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