Apple’s much anticipated iPhone 2 was released in the US today. As previously reported, the phone is on a 3G network and is half the price of the original iPhone. The iPhone 2 firmware is also available to download from Apple to install on the original iPhone for via the Apps Store. The firmware will.

In related news, Apple’s new MobileMe service went live on July 10th. MobileMe, which replaces .Mac offers email, calendar, and other services.