Sarah is CNET's senior copy editor in London. She's often found reading, playing piano or arguing about commas. The Volvo Rottweiler is an autonomous construction vehicle that can work in rough ...

Want to see some wildly skillful LEGO construction? Check out [Banana Gear Studios]’ omni-directional treadmill which showcases not only how such a thing works, but demonstrates some pretty impressive ...

LEGO’s Power Functions elements mostly consist of DC motors and the hardware to be driven by those motors like gears and wheels. They also include battery packs, usually a bunch of AA cells in a ...