WikiLeaks will lodge a complaint with the European Commission against credit card giants Visa and MasterCard if the two companies refuse to lift their ban on donations to the site, their lawyer said Monday.

The controversial site that has infuriated the U.S. by leaking thousands of diplomatic cables will file the complaint on Thursday if the ban is not lifted first, the site's Iceland-based lawyer Svein Andri Sveinsson told Agence France Presse.

The outspoken British rock group Radiohead, which has been critical of China's human rights record, appears to be testing the country's censored Internet by opening a Chinese micro blog account.

Tens of thousands of people have begun following a verified account in the name of the Oxford-based band, which was set up on Friday on Sina Weibo, the most popular micro blog site in the country where censors block Twitter.

The Swiss team behind the world's most advanced solar-powered airplane plans to fly its prototype across the Mediterranean next year before attempting a round-the-world trip in 2014.

Pilot Andre Borschberg says a recent flight to Belgium and France has encouraged the Solar Impulse team to consider flying the aircraft to Morocco in 2012.

Boommi Gowda used to fear the night. Her vision fogged by glaucoma, she could not see by just the dim glow of a kerosene lamp, so she avoided going outside where king cobras slithered freely and tigers carried off neighborhood dogs.

But things have changed at Gowda's home in the remote southern village of Nada. A solar-powered lamp pours white light across the front of the mud-walled hut she shares with her three grown children, a puppy and a newborn calf. Now she can now cook, tend to her livestock and get water from a nearby well at night.

Zynga, the online game maker behind "FarmVille" and other popular Facebook pastimes, is going public, the latest in a crop of high-valued Internet IPOs expected after LinkedIn Corp. showed that the online networking craze is a hot commodity on Wall Street.

Zynga Inc. hopes to raise up to $1 billion in an initial public offering that follows LinkedIn's sizzling stock market debut last month. The amount of money Zynga is seeking in its IPO will likely change as its bankers determine how many shares should be sold and at what price. That process typically takes three to four months.

Microsoft announced on Thursday it is pulling the plug on a free online home energy monitoring tool that allows consumers to gauge their usage and reduce consumption.

The U.S. software giant's announcement it was discontinuing Microsoft Hohm came just days after Google said it was ending a similar service, PowerMeter.

Twitter users are sending 200 million tweets a day, up from 65 million a year ago, the micro-blogging service said Thursday.

"For context on the speed of Twitter's growth, in January of 2009, users sent two million tweets a day," Twitter said in a blog post.

South Korea's Samsung Electronics said Thursday it had asked the U.S. International Trade Commission to ban the import of Apple products into the United States, expanding its patent war with the U.S. giant.

The ITC has been urged to stop Apple shipping its popular iPods, iPhones and iPads into the U.S. market from where they are manufactured, a Samsung spokesman said.

U.S. business software giant Oracle has reached a deal to buy Pillar Data Systems, a data storage start-up majority owned by Oracle founder and principal owner Larry Ellison.

Under the deal announced Wednesday, Oracle will not pay for the company up front but will enter into an earnings-sharing agreement. The deal is expected to be concluded next month.

Facebook confirmed on Wednesday that it has hired George Hotz, a celebrated hacker known as "GeoHot" who was sued by Sony for hacking the Japanese company's PlayStation 3 game console.

A Facebook spokeswoman confirmed in an email to Agence France Presse that Hotz had been hired by the social network but declined to say when he had started or what he was doing for the Palo Alto, California-based company.