Technology: Floating Trains: What a Way to Go!

Japan and West Germany are in a race with rival high-speed maglevs

Viewed head on and from a distance, the train of the future looks like an overgrown bobsled on stilts. As it approaches on its track, 23 ft. above the ground, it fails almost all the tests of recognition: there are no engines, no wheels, no rails. Most astonishing of all, there is no clatter, no rumble, no screech. As the train hurtles by, there is only a vast whoosh, the sound of air being parted by a vehicle traveling at close to 300 m.p.h.

The new train is called a maglev, a contraction of magnetic levitation. The vehicle lacks that litany...

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