It isn't hard to imagine how handy that multi-user support would be in a retail store setting or even a crowded bar.

ENGADGET: 3M Touch Systems 46-inch Projected Capacitive Display hands-on (video)

All new multi-user support lets each user have their own separate space, and save their own individual high scores on games, all on the same tablet.

ENGADGET: Google's Nexus 10: 2,560 x 1,600, 300 ppi display and Android 4.2, shipping November 13th $399

With the world's highest resolution tablet display, all new multi-user support, immersive HD content and the best Google apps - Nexus 10 has something for everyone.

ENGADGET: Google's Nexus 10: 2,560 x 1,600, 300 ppi display and Android 4.2, shipping November 13th $399