Ever since Apple introduced the App Store, someone or other has written weekly (perhaps daily) about why Apple's tight control over the App Store is a bad idea. Every time an app is rejected or delayed, the teapot is stirred again.
You're probably already stuffed with iPhone rumors, but consider this dessert. Daring Fireball's John Gruber has heard from "informed sources" that the next-generation iPhone will receive a significant processor upgrade, bumping the speed to 600MHz, which should make the new handset 1.5 times as fast as the current 400MHz iPhone CPU.