From: good@baviki.enet.dec.com Subject: Re: Eye tracking Date: 21 May 90 12:32:53 GMT Organization: Digital Equipment Corporation Current generation eye trackers are expensive (about $50,000 last I checked) and have several performance limitations. But it is indeed a promising technology. Robert J. K. Jacob at the Naval Research Lab and Richard Bolt at the MIT Media Lab have done some interesting work to determine what it takes to make eye tracking useful and usable. Both of them presented papers at the CHI '90 Conference on Human Factors in Computing Systems in Seattle this April. The proceedings have been published as a special issue of the ACM SIGCHI Bulletin. Michael Good Good@Baviki.Enet.Dec.Com