A Sony press release gave details re-confirming a Spring 2010 release along with details about new games to support the Motion Controller and already released games that will support the Motion Controller through a patch. See the link for the list of games and more details.
It appears Sony's plan this holiday is going a little too well.
According to SCEA head boss Jack Tretton, the company has seen a massive spike in sales since the price cut announcement last month. "We are up about 300 percent over where we were pre-price drop," he told Reuters. "We are up significantly versus last year."
But perhaps the announcement came just a few months too early...
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But at least it is much better than X360, which didn't exactly announce any game, AFAIK.