Using adaptive optics to improve your retinal image to 20/2.5 (rather than, say, 20/20): http://www.opt.indiana.edu/dtmiller/SVision.html -- <kragen@pobox.com> Kragen Sitaker <http://www.pobox.com/~kragen/> The Internet stock bubble didn't burst on 1999-11-08. Hurrah! <URL:http://www.pobox.com/~kragen/bubble.html> The power didn't go out on 2000-01-01 either. :)