Yep. They already had them at Legoland Billund two years ago. It looked
quite popular (and rather spectacular - I didn't try it, although my boys
did, more than once :-)
Apparently Legoland in Denmark and California has few of them installed. Some links: Cnet - (URL) - (URL) - (URL) cool to program your own ride! :) (19 years ago, 4-Aug-05, to lugnet.robotics)