There should be contact lenses that darken with light exposure in much the same way that "Transitions" eye glasses do. ("Transitions" is a copyrighted trade name.)
-- kevinthenerd, Jun 07 2006

suntacts http://eyecolor.sto...o.net/suntacts.html
[tcarson, Jun 08 2006]

I've always wanted chrome contact lenses.
-- danpat, Jun 08 2006


there are already contact lenses that are tinted. they're called "suntacts"
-- tcarson, Jun 08 2006



random, halfbakery