Apple had a little annoucement (and none of us were invited)
The iPhone got a little enterprise-booster, with Microsoft Activesync, VPN (including Cisco IPSec), other corporate security features and even direct Microsoft Exchange support (and "you're email doesn't go through Canada": cough, Blackberry, cough)
iPhone gets pushed as a big gaming platform, even EA's Spore will be on the iPhone
iPhone SDK is released (with more than 100,000 downloads already). Developers have to pay $99 to join the dev program, and free apps are hosted for free, Apple takes a 30% cut of revenue on paid apps. Apps will be availble (only) via the on-iPhone appstore, coming as part of the iPhone 2.0 software update in june.