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." Link to Original Source
You can do this in a number of ways. IBM chose to do all of them.
Why do you find that funny?
-- D. Taylor, Computer Science 350