Valve Unveils Its SteamOS “Cooperating System”

The first step in Valve’s bold play for the living room.
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Arkadium Says Better Analytics Will Save Windows 8 Games

Why the 12-year-old studio is now getting into the numbers game.
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Hands-On With Mozilla Firefox OS (Video)

Mozilla CTO Brendan Eich demos the upcoming Firefox OS for AllThingsD.
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iPhone Users Rack Up the Highest Carrier Bills

But it also generates more in carrier fees than any other smartphone.
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iPhone Overtakes Android in the U.S.; Android Extends Lead Abroad

The new iPhone 5 pushes Apple back into the lead in the race for U.S. smartphone sales.
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The Galaxy Camera: A Better Android-Based Camera, but a Big Commitment

Samsung’s newest gadget marries a digital camera with the features of a high-end smartphone — at a high cost.
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Windows Pushes Into the Tablet Age

Walt on Windows 8, Microsoft’s radical overhaul of its venerable operating system.
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Nikon’s Android-Based Coolpix: A Camera that Shares Like a Smartphone

Nikon tries to offer the best of both worlds — high-quality photos and easy sharing. Does it succeed?
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Lenovo: Expect More “Pure Media-Based” Android Devices in New Year

October might be all about Windows 8, but Lenovo says it isn’t closing the door on Android.
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A Scuffed iPhone 5

Walt answers readers’ questions on the iPhone 5 and iOS 6.