Normally, we don't cover contests, but this Air App Challenge from Sony and Adobe does deserve some special attention. Why? Well, for one, Air hasn't exactly taken off quite like the Flash makers had hoped -- especially in the mobile space. And two, that new S2 tablet is going to need some apps that are designed to take advantage of its dual screens. The $200,000 in cash prizes will be awarded to developers who whip up the best creations specifically for the forthcoming Sony Honeycomb devices, using Adobe's Flash