Okay Yahoo!, we're sorry we teased, we give up, you win. After what certainly seemed on this end to be an endless run of HDTV manufacturers announcing support for the Widget Engine today -- and serving up a hefty slap in the face to Microsoft and others who've been moving the Internet to TV movement for some time now -- all we can do is look over the carnage. Signed up on the app side of platform formerly known as Konfabulator are content providers like eBay, MySpace, CBS, Blockbuster OnDemand (in its first off-