Mobile-payment companies roll out new toys for businesses

Forget ka-ching. It's all tap-tap these days. Restaurants and shop owners fed up with antiquated cash registers and expensive credit card terminals are switching to cheaper devices that plug into smartphones and tablets. ...

James Murdoch out at News International

James Murdoch, the younger son of media tycoon Rupert Murdoch, stepped down Wednesday as executive chairman of News International, News Corp.'s scandal-plagued British newspaper unit.

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