Microsoft's Joe Belfiore certainly piqued our interest at MIX by demoing Windows Phone 7 on an unidentified Samsung handset, but our excitement soon faded when we found out it was just a hacked-up Omnia i8910 and not a real phone. Still, the Sammy remains only the third WP7 device we've seen other than the ASUS-built test mule and the prototype LG Panther that's been popping
