If you were five years old, you’d be pretty stoked to see this under the Christmas tree. Its 12-volt drive system whisks you up to 5 mph. A power lift-and-lower tailgate can carry your toys. There’s ...

At all the big Maker Faires, the Power Racing Series makes an appearance, turning old Power Wheels into race cars that whip around the track at dozens of miles an hour. [Charles] is somewhat famous in ...