Originally Posted by _Richard_

yes, the suggestion of the paypal finder is a enclosed tube using a vacuum and transporting people at 800 mph

bullet trains use magnet suspension, not vacuum, not enclosed tubes, and fire people at 400 mph.

you'd think that this 'inventor' would simply use currently tested technology that could be added too, but i suspect the point of all this was to start discussion.

This mass transit idea will go the way of all mass transit ideas, south of the border.