Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!linus!philabs!seismo!hao!hplabs!sri-unix!FISCHER@RUTGERS.ARPA From: FISCHER@RUTGERS.ARPA Newsgroups: net.micro Subject: Re: Head movements for cursor positioning Message-ID: <2909@sri-arpa.UUCP> Date: Fri, 8-Jul-83 16:45:53 EDT Article-I.D.: sri-arpa.2909 Posted: Fri Jul 8 16:45:53 1983 Date-Received: Tue, 12-Jul-83 03:15:10 EDT Lines: 14 From: RonThis could be done in a rather straightforward manner, place a slightly convex mirror on your forehead and an infrared projector on the terminal that shines a wide beam in the shape of an "L". Place IR detectors along the top and right sides of the display. I have an objection to this technique however. Try moving your head to "aim" at different points on the screen for a few minutes. Imagine doing this all day. Would this characteristic motion persist? Making you look like a pigeon? (ron) -------