Face recognition technology is proving to be a handier, more sophisticated tool to pick us out on the street, a crowded room or at passport control.

BBC: Big Brother is watching you shop

My pick for the best file-sharing, management and storage tool is GoAruna because it is simple, intuitive and liberating.

FORBES: O'Reilly Insights

Now, the firm is hoping to catch a second wind with a tool that mines Twitter, Facebook, and the whole of social media in order to pick up clues about the public's view on a stock.

ENGADGET