iPhone OS 4.0 announced (available in summer)
Over 1500 new APIs coming in iPhone OS 4.0
Developers can now access the calendar and photo library.
A new framework called "accelerate" gives hardware accelerated math functions.
iPhone OS 4 will ship this summer (as expected).
100 new features for users.
Users can create playlists, have a 5x digital zoom, tap to focus on video, gift apps to friends/family, geotagging, places in the photo app, change homescreen wallpaper (like with iPad), Bluetooth keyboard compatibility (also like iPad).
7 major features
"We weren't the first to this party, but we're going to be the best. Just like cut and paste."
Apple has found a way that won't make the phone feel sluggish or reduce battery life.
Double click the home button to pull up a row of icons at the bottom of the screen showing running tasks. Jump between them easily