Mozilla unveils preview smartphones in new push

The Mozilla Foundation on Tuesday unveiled two preview smartphones as it invited developers to try its new open-source mobile operating system challenging Apple's iOS and Google's Android.

Microsoft pulls plug on Zune

Microsoft is quietly pulling the plug on its Zune digital media player, its would-be rival to Apple's iPod.

NTT DoCoMo plans green-energy cellphone masts

Japan's largest mobile phone operator, NTT DoCoMo, plans to start powering its cellphone tower network with renewable energy such as solar, wind or biomass, the company said Friday.

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