Rock crawlers are the new hotness, and some of the best radio control cars out there. They're not as fast as some of the top off-road buggies, but they're really not supposed to be: they're about ...

The most basic versions of these buggies are off the shelf RC rock crawlers, usually a Traxxas TRX-4, with a basket mounted in place of the body. However, [Glenn] has developed the buggies far ...