We've seen Microsoft's diverse little Xbox motion controller go on to do a heck of a lot more than the company ever indeed, but up to now, it hasn't really done much to capture the majesty that is the human tongue. Thankfully, a team of researchers at the University of Electro-Communications in Japan are working to right that wrong, developing a system that can detect tongue movements, using the relative positions of a user's eyes and nose. The feature has been demoed with an Asteroids-like shooting game -- stick out your tongue to fire and move it le