iPhone OS 4 beta 3, with the new Media Control

iPhone applications, announced the latest beta OS is OS 4.0 has been released by developers, has been getting a little rooting, several new features have been found:

Media player controls appear on the widget dock located on the right. This is slightly different from the usual implementation of the classical form of popups, but in this version have better speed. There may also be other features hidden in this latest version.