Interesting story from the Japan Times about an experimental maglev train
reaching 581km/h
(also reported on
Slashdot),
cool stuff, but maglev is rather blue sky stuff, did you know that a TGV
reached over 515km/h back in 1990?
Sure TGV is a bit brute force and ignorance - lots of power, and special extra straight trackbeds - but if a little more tech wizardry was added to this formula, even better performance could be achieved, after all the much maligned APT ran at 155mph (249kp/h) on conventional tracks back in 1979 with what we would now think of as stone-age technology.
Update : Fixed the TGV speed (doh!), and found this interesting page from the BBC saying that the APT hit 162.2mph back in 1979.