Steve Balmer from the press conference: "...the innovation of developers is important. We build a new foundation with a rich set of development tools which we'

Steve Balmer from the press conference: "...the innovation of developers is important. We build a new foundation with a rich set of development tools which we'll discuss at MIX next month. [...] we want to take a very big step forward on [development tools]." I wonder if this is just WPF/Sliverlight. This seems a lot like the Palm WebOS announcement; similar reboot/new platform and breaking of backwards compatibility (unconfirmed).