This article at NewsScientists talks about a new haptics device “levitated by magnets”. [youtube]http://www.youtube.com/watch?v=isu7r3Ywqp0&eurl=http://technology.newscientist.com/article/dn13410-maglev-joystick-gives-better-feedback.html[/youtube] Ralph Hollis and colleagues at Carnegie Mellon University, Pittsburgh, US, developed a haptic device with just one moving part. (…) A bowl with electromagnets…