The imagine cup turned out to be a treasure trove for us bloggers. Nuggets of information were found in Ballmer's keynote referring to the release date of Mango. Further information was found in his keynote at the WorldWide Partner Conference.
Today an informative tweet by the Imagine Cups official account (@imaginecup) promised a windows phone device to all finalists, by September. These won't be any Windows Phones, they will among the first to run the all new Mango.
An informative tweet
The manufacturer is unknown but Nokia, HTC or Samsung will be the probable manufacturers of the prize. So winners, are you excited?
[Source]