Apple has now sent out invitations for an event next Thursday morning regarding the SDK announcement. At the event Steve Jobs is going to show how the SDK can be used for business and personal use, and a demo of the process.

“Please join us to learn about the iPhone software roadmap, including the iPhone SDK and some exciting new enterprise features,” Apple said in an invitation sent to reporters.

The invitation was only sent out to a select few and the event will be held on Apple’s campus in Cupertino. Some speculations so far conclude that programs can be PURCHASED on the iTunes store and will be ported to you iPod Touch and iPhone.

[Via Macrumors]