Thanks to this site for a bunch of the videos

Geotagging with Surface

Inside the Surface Testing Labs

Disneyland's latest attraction in Tomorrowland, the Innoventions Dream Home delivers on Walt Disney’s vision for showcasing cutting-edge technologies

See here for more information on the Innoventions Dream Home

Disneyland’s Innoventions Dream Home kitchen displays recipes and other messages directly on to your countertop and even recognizes ingredients and tools the home cook places on the counter and suggests recipes for using them. The Dream Home features the latest technology and a glimpse at future products from Microsoft, HP and Exceptional Innovations.

Here's one of the pictures from Wikipedia on multi-user Pac Man....

Image:Microsoft Surface = Tabletop PacMan.jpg