TechByter Worldwide 2012.10.28: Must We Pay a lot to Keep Our Computers Free of Malware? Windows 8 Is Here; and Short Circuits.

How much do you have to pay to keep your computers free of malware? The surprise story of the week: Windows 8 arrives. In Short Circuits ... Is a Surface on your shopping list yet? Where's my train? The Metropolitan Transit Authority has an app for that.

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