| | Facebook shares hit record high as mobile ad sales soar | | (Reuters) - Facebook Inc's mobile advertising business grew by more than 50 percent in the second quarter, the company said in its earnings report on Wednesday, as the social network continued to establish itself as the venue of choice for an ever-growing array of online advertisers. | | Cyber security startup Callsign raises $35 million | | NEW YORK (Reuters) - Callsign Inc, a startup that had developed technology to help users access websites more securely, has raised $35 million from investors including Accel, PTB Ventures and NightDragon Security, the firm of former McAfee chief executive David DeWalt. | | | | Nokia profits surge after Apple deal and network gains | | HELSINKI (Reuters) - Network equipment maker Nokia reported a jump in profit on Thursday thanks to a patent deal with Apple and gains in market share though it warned the network business could slow by more than expected this year. | | | | | | | | Related Video | | | | | | | | | Mediafile | | | | | | | | | | | A daily digest of breaking business news, coverage of the US economy, major corporate news and the financial markets. Register Today | | | | | | A quick-fix on the day's news delivered when you want it. Register Today | | | | » » MORE NEWSLETTERS | | |