Major U.S. Internet Service Providers (ISPs) and music, movie and television industry associations unveiled a long-awaited agreement on Thursday aimed at curbing online copyright infringement.

The Copyright Alert System calls for ISPs to send a series of email notices to Internet subscribers whose accounts have been identified by content owners as illegally downloading music, movies or television shows.

President Barack Obama answered questions from Twitter users across the U.S. in a town hall meeting Wednesday that used the popular social media service and focused on jobs and the economy.

White House officials say Obama sees social media as a way to reach beyond the mainstream media and interact with Americans directly, particularly the younger and more tech-savy part of the electorate as his campaign for re-election in 2012 ramps up.

LG Electronics is touting 3D smartphones as an alternative to dedicated handheld game devices.

The company launched its LG Optimus 3D phone Thursday in South Korea after beginning a global release last month covering more than 60 markets including Spain and Britain.

Quick on the heels of Google's launch of its latest social-networking venture, Facebook said Wednesday that its 750 million users will now be able to make video calls on the site.

The feature will be powered by the Internet phone service Skype. Facebook also redesigned its chat feature, so that the people a user messages the most often show up first.

Nokia Corp., battered by the popularity of smartphones, is abandoning the Japanese market, after a brief foray with luxury cell phones costing as much as 20 million yen ($250,000).

The Finnish handset maker is closing by the end of July its last store selling high-end Vertu cell phones in Ginza. Previously, it had three such stores in Japan, although when the decision to leave Japan was made or how many Vertu phones Nokia had sold in Japan have not been disclosed.

Want a virtual bite of what you'll eat before ordering from the menu?

An Asian-themed restaurant in London's theater district is giving its customers just that, projecting images of dragon rolls, black cod, and other dishes directly onto diners' plates.

Long before "FarmVille" there was "Civilization," the iconic computer game in which players build a civilized world over thousands of years. Now, the game's designer, Sid Meier, is bringing his creation to Facebook.

Available Wednesday, "Civ World" is a lighter, social version of the classic PC strategy game, which launched in 1991 and migrated to video game consoles in 2008. In the Facebook adaptation, players cooperate to build cities and engage in diplomacy, scientific discovery and economics as they advance civilization throughout the ages.

Apple's iPhone has leapfrogged Research In Motion's Blackberry to grab fourth-place among handset manufacturers in the United States, tracking firm ComScore said Tuesday.

The iPhone's share of U.S. mobile subscribers rose to 8.7 percent in the three months ending in May from 7.5 percent three months earlier, while RIM's share fell to 8.1 percent from 8.6 percent, ComScore said.

U.S. video giant Netflix, which has more than 23 million subscribers in the United States and Canada, announced plans Tuesday to expand to Latin America and the Caribbean.

The Los Gatos, California-based company said it would begin streaming television shows and movies over the Internet to 43 countries in Latin America and the Caribbean later this year.

Google has temporarily disabled its Realtime Search feature following the expiration of a deal with Twitter.

"Since October of 2009, we have had an agreement with Twitter to include their updates in our search results through a special feed, and that agreement expired on July 2," a Google spokesman said in a statement.