Baidu profit falls 4.5 percent on higher costs

(AP)—China's biggest search engine operator is being squeezed by higher costs as it expands its fledgling business in the fast-growing mobile market.

Google eyes emerging markets networks

Google has become deeply involved in a series of projects to build and operate wireless networks in emerging markets including sub-Saharan Africa and Southeast Asia, a report said Friday.

Smartphone sales to top 900 million in 2013

Smartphone sales are expected to extend their strong growth trend in 2013 with some 918 million units worldwide, led by gains in big emerging markets China, Brazil and India, a survey showed Monday.

Nokia launches cheaper Windows smartphone

Nokia unveiled a cheaper model in its Lumia smartphone range, powered by Microsoft's Windows phone software, as it tries to regain dominance in emerging markets like China.

A look at RIM's much-delayed BlackBerry 10

BlackBerry maker Research In Motion says it's now testing its much-delayed BlackBerry 10 smartphones with 50 wireless carriers around the world. RIM calls it a key step.

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