Rock crawlers are the new hotness, and some of the best radio control cars out there ... realistic Land Rover replica from high-end RC expert Traxxas, and FTX's mid-range FTX5570 Outlaw, dressed ...

Top-fuelers burn a mixture that's 90 percent nitromethane and 10 percent alcohol. Interestingly, a gallon of nitromethane, which costs $58, has less energy content than gasoline (14 kilowatt-hours ...