Apple has said that their will definitely be speaking in-depth at WWDC 2009 about iPhone OS 3.0 upgrade, states an article over on informationweek.

The iPhone OS 3.0 upgrade is a fairly significant milestone for the Apple iPhone as it should plug many of the weaknesses in the software and delivers more opportunities to developers to develop innovative applications.

One of the main beneficiaries of the iPhone OS 3.0 upgrade will be the enterprise market as software developers will be able to extend corporate programs to the Apple iPhone. The director of product management at Sybase, Senthil Krishnapillai, has said that the iPhone is the first dual-purpose device to be used safely in an enterprise.