Astro, from the quick research on Motorola's implementation is does indeed seem to be similar could be identical (not sure).
Durbs, oh hell yeah its a concern. After I chewed through
Multi-factor authentication from Wikipedia, I have a much better understanding.
Biometrics falls under the section "Something only the user is".
*edit*
Regarding the iPhone 5c pre-orders, Yellow colour is the favourite;
Within 6 hours Hong Kong's delivery times slipped to 1-2 weeks
After 7 hours US deliveries slipped
Of course it's too early to tell if the price points are actually too high, or sadly set correctly (which is scary from my mind).
*edit again*
Updated the phone to the iOS7 GM. Luckily work patched their systems, so my work email, calendar and contacts still work (i'm on a BYOD pilot).