Get a no-contract mobile hot spot that ‘pays’ you for sharing Wi-Fi
by Rick Broida, cnet.com

The Karma hot spot earns you extra data when you share your 4G con­nec­tion with strangers. Cool or just plain crazy?

You’ve heard of Free­dom­Pop, right? It’s the Clearwire-powered 4G ser­vice that gives you a “free” mobile hot spot and…

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