For Iphone 3g: Facebook 2.0

: Realizing they could use the iPhone's GPS. For the first time, you weren't just "at home"; you were "at the concert" in real-time.

It wasn't just an update; it was the moment "The Social Network" became "The Global Utility." Are you interested in the of that original Facebook 2.0 For Iphone 3G

had just been announced. More importantly, the was opening. The Great Migration : Realizing they could use the iPhone's GPS

The developers didn't even have final hardware for most of the cycle. They worked on simulators, guessing how a thumb would feel sliding across glass instead of a trackball. you weren't just "at home"