Tagstand or someone needs to create an NFC ring I can wear to unlock my phone instead of the cumbersome patterns, etc.
right now nfc is off if the phone is in locked mode (for security reasons). hmmm...
http://www.youtube.com/watch?v=01cRuB2_5AE
but yea, you first conquer the simple problem of locked phones, then you can move to anything once you have adoption and some data.