Maglev bullet trains promise a future where steel wheels and clattering rails give way to smooth, floating speed. Yet the reality on today’s tracks is more nuanced, with some systems gliding entirely ...

Add Yahoo as a preferred source to see more of our stories on Google. Imagine gliding across long distances at nearly 400 miles per hour on a train that floats silently above its tracks. No rattling ...

A zero to 60 mph time of just under seven seconds is decent, but not too noteworthy. A zero to 100 mph in the same time would be astounding. But zero to 404 mph? Welcome to the future of trains, as ...