Users can easily browse and navigate through the Smart TV ecosystem using LG's four-mode Magic Remote, which acts as an air mouse with point and click, gesture commands, a scroll wheel and voice recognition.

ENGADGET: LG's 84-inch 4K ultra high definition TV goes on sale in the US next month for $19,999

Coolpix L100: 10 megapixel with a 15x 28-420mm zoom and a 13fps burst mode, 3-inch screen and four-way VR image stabilization.

ENGADGET: Nikon unveils eight new Coolpix cams

Coolpix S630: 12 megapixels with a 7x optical zoom and an 11fps burst mode, a 2.7-inch LCD, four-way VR image stabilization, blink detection and ISO 6400 sensitivity.

ENGADGET: Nikon unveils eight new Coolpix cams

Initially split up into four distinct screens, a toggle allows users to swap between dual-screen mode for convenient multi-tasking and a single screen for uninterrupted viewing of applications and content.

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

Months later he was brainstorming in his office with Corky Lehmkuhl, Treyarch's studio creative director, about using the Pentagon as the setting for the "co-op mode" in Black Ops, in which up to four players can cooperate on a mission.

WSJ: Dave Anthony Talks About Creating Call of Duty: Black Ops

CarBot is programmed with four interactive modes: Drift 'n' Race mode, Battle mode for multi-player fun, Maze mode, and Personality mode.

ENGADGET: CarBot lets you settle those grudges with battle mode

The RCA 8-inch Mobile TV Tablet has a battery life up to four hours in mobile TV mode, or up to 10 hours when web browsing.

ENGADGET: RCA Mobile TV Tablet combines DTV with Dyle, arrives this spring for $299

The new DSC-W620 and W650 cameras also feature HD Movie mode (720p) as well as four "Picture Effect" options which can be used to create customized, artistic images.

ENGADGET: Sony keeps on rocking the Cyber-shot with three new models