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.
build, or the rivalry that started back then? Facebook 2.0 For Iphone 3G
: Introducing the News Feed as a living, breathing stream. The developers didn't even have final hardware for
: It set the blueprint for every social media app we use today—the infinite scroll, the tab bar, and the mobile notification. the tab bar