This easy-to-build walking reindeer can be constructed with only a bow motor, battery, wires, and a few other parts.

Robot vacuums have steadily improved their cleaning performance and object avoidance over the years, but during our testing at CNET Labs, we discovered an odd trade-off.

Is someone on your list hard to shop for? We've got a ton of great options for just about anyone. And grab a little something ...