You already don't have a choice . . . (Score 1)

Check out this site: http://www.viisage.com/facialrecog.htm The technology to do this already exists. Forgot your id card? Log on with your face. Want to: - purchase something - enter a building - surf the net - start your car - go some where "Log on" with your face. All thats missing is the common database on the back end and a few more cameras.