MICROSOFT
'(<a href="http://www.j-archive.com/media/2009-10-06_DJ_23.wmv">Sarah of the Clue Crew presses her palm to a scanner plate at a museum exhibit at Microsoft Research in Redmond, WA.</a>)  Futuristic research going on here on the Microsoft campus includes unlocking doors with this method, based on your physical characteristics, from the Greek for "life" & "measure"'
biometrics