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Scoop.it!
From
www
Vacuum trains promise to speed between Europe and the US faster than a plane. But will they ever make it off the drawing board? 
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Scoop.it!
From the man who brought you magnetic levitation, a concept maglev cannon that could launch a train into space...
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Scoop.it!
From
io9
This is Startram, a proposed launch system that would use magnetic levitation trains, a 1000-mile tunnel, and a superconducting cable to reach low Earth orbit.
Scoop.it!
From
io9
Take a look at the virtual upgrade of an old thought experiment, conducted by Carlos David Navarrete, a psychologist at Michigan State University. Which should win out - personal morality or the greater good?
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