RedEaredSlider writes: "We all love climbing robots. A group of researchers in Canada has decided to combine the mechanism geckos use to stick to walls with the simplicity of a tank tread. The result is a 'bot that can roll up smooth (and some not so smooth) surfaces. Such robots are easier to control than those that try to simulate walking directly."
In the future, you're going to get computers as prizes in breakfast cereals.
You'll throw them out because your house will be littered with them.