Plenty of built-in software such as the Nintendo 3DS Camera, Nintendo 3DS Sound, Mii Maker, StreetPass Mii Plaza, AR Games, Activity Log, Face Raiders, etc.

FORBES: Nintendo 3DS System Information

In theory, government agents who are scattered geographically will be able to log on and meet "face to face" as realistic avatars in a digital conference room equipped with video and audio conferencing, presentation applications, and file sharing, all provided by IBM's unified communications software.

FORBES: Building The Feds' Virtual War Room

Face Recognition lets each member of the family log in to their Samsung account and automatically sign into Facebook, Twitter and more.

ENGADGET: Samsung details pricing and availability for its 2012 Smart TV lineup