  |  | | (Reuters) - The fight over defunct Nortel Networks' $7.5 billion in cash will be decided in joint U.S.-Canadian court hearings and not in arbitration, a U.S. appeals court ruled on Friday. | |  |   |  | | SAN FRANCISCO (Reuters) - At Pinterest, the four-year-old online bulletin board service that is valued near $3.8 billion, some 70 percent of the users are female. But the company's board of directors is 100 percent male. | |  | |  |  | | WASHINGTON (Reuters) - The Supreme Court agreed on Friday to rule on the divisive issue of what kinds of software are eligible for patent protection in a case being closely watched by the technology industry. | |  | |  |  | | SAN FRANCISCO (Reuters) - Apple Inc has paid its leading outside law firm approximately $60 million to wage patent litigation against Samsung Electronics Co Ltd in a California federal court, according to Apple legal documents filed late on Thursday. | |  | |   |  | | AMSTERDAM/FRANKFURT (Reuters) - Philips, Samsung Electronics and Media-Saturn, Europe's largest chain of consumer electronics stores, said on Friday they were among companies visited by European Commission officers this week on suspicion of breaking competition rules. | |  | |   |  | | LONDON (Reuters) - Bookmakers are preparing for a tax avoidance crackdown on online gambling in Britain that will cost the industry 300 million pounds ($490 million) a year, putting a brake on the fastest growing part of their businesses. | |  | |   |  | | SAN FRANCISCO (Reuters) - Microsoft Corp said on Thursday it had disrupted the largest network of compromised personal computers, involving some 2 million machines around the world, since it stepped up its battle against organized online criminals three years ago. | |  | |   |  | | (Reuters) - Twitter Inc is tying up with a Singapore-based startup to make its 140-character messaging service available to users in emerging markets who have entry-level mobile phones which cannot access the Internet. | |  |   |  | | LONDON (Reuters) - Mike Lynch, who sold software firm Autonomy to Hewlett-Packard for $11 billion, is backing a start-up focused on augmented reality - the ability to overlay information on a real-world background which some see as the next big digital craze. | |  |   |  | | SAN FRANCISCO (Reuters) - Microsoft Corp pledged late Wednesday to fight in court any attempt by U.S. intelligence agencies to seize its foreign business customers' data under American surveillance laws, one of a series of steps aimed at reassuring nervous users abroad. | |  | |  |  |  | A daily digest of breaking business news, coverage of the US economy, major corporate news and the financial markets. 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