We'll be honest with you -- IDL Motors' installation at Toy Fair 2008 was a bit short on details, but we're certainly digging what we saw. Apparently, both the Bullet Train & Cars and Z-drive creations were on display, and while the former used linear propulsion to whiz magnet-laden "cars" around a track, the latter enabled similar vehicles to climb steeper slopes than their previous prototypes. Still, we know what you're here for, so click on through to take a peek at the video.

[Via MAKE]