This pushes all my designer/engineer/innovator buttons. Just gorgeous. [vv]108885687[/vv] http://www.popularmechanics.com/technology/gadgets/tech-news/this-guy-built-a-tactile-interface-over-the-ipad-17345703
Looks like they've got a ways to go yet. They're going to need much more sophisticated interfacing with the body before they become really viable, at least in the fancy futuristic sci-fi sense. I'd imagine to get any kind of fine motor skills they'll need to be able to read electrical impulses from nerve signals. Seems…