I've seen the WP7 stuff and I've got to say it is a pretty slick interface. The ability to publish SL apps will likely be very popular with .NET devs as well.

I've seen the WP7 stuff and I've got to say it is a pretty slick interface. The ability to publish SL apps will likely be very popular with .NET devs as well. That doesn't mean I'm totally sold on the device, but it certainly has as much potential as any out there.