Yep, you read it right.  Due to the magic of sideloading apps and bypassing the appstore, geeks and creepy voyeurs can now play along with the NSA, Vegas casinos, CCTV and other acronymed agencies who like to take your picture and do stuff with it.

Google Glass Face Recognition App Coming This Month, Whether Google Likes It Or Not

http://www.forbes.com/sites/andygreenberg/2013/12/18/google-glass-face-recognition-app-coming-this-month-whether-google-likes-it-or-not/