The new DeathAdder iteration focuses on improving power, performance and control through hardware tweaks and software upgrades.

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But keep your wallet in your pocket until both the hardware and software get substantial upgrades.

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Over the last ten years, while its rivals have dithered, Microsoft has been feeding its living-room secret weapon a nonstop diet of software updates and hardware upgrades.

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On top of new new products, odds are Apple will discuss some new upgrades to its iOS software and perhaps new hardware features for its iPhone.

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Lesswatts.org will host a group of software developers working to build Linux operating system upgrades that use server hardware more efficiently and save energy.

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