Nvidia says Kal-El chip will have five cores

(PhysOrg.com) -- Nvidia says its upcoming Kal-El chip (Tegra 3) will have five cores, not four. The news appeared this week when the Santa Clara company announced a white paper describing the architecture of this system-on-a-chip ...

Review: New Sony Walkman misses multimedia mark

(AP) -- Thirty years after revolutionizing portable music with the Walkman for playing cassette tapes, Sony is trying to master the digital media player with the X Series Walkman.

At a Glance: The iPhone 4S vs. older iPhones

Apple unveiled a faster, more powerful iPhone on Tuesday called the iPhone 4S. It's not the radical update -the iPhone 5 - that some people had expected. The 4S will be available on October 14. Consumers can begin pre-ordering ...

Explainer: What is geoblocking?

So you sit down in front of your computer to catch the latest episode of Doctor Who directly from BBC's iPlayer, and you are greeted by an error message informing you that the program will play only in the UK. So why are ...

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