Using Your Head As A Cursor
The Smart-Nav 3 is a device that tracks your head and lets you use it as a mouse cursor. There’s a technical description on the official website, but here’s the gist of it:
Smart-Nav uses an infra-red(IR) camera to track your head movements. You reflect IR light back to the Smart-Nav, which sends instructions to your computer to move your mouse cursor.
Sounds simple enough. You might want to take a look at some of the other accessories as well. Ranging from foot switches to rings and caps, the Smart-Nav system will let you control your computer like never before.
Short URL: http://gadget.ca/vei