Cheap phone calls routed through cyberspace. Not-so-cheap radio beamed from above. And an economical little robot with the smarts to vacuum the living room.
The common theme uniting Vonage DigitalVoice, XM Satellite Radio, Roomba and most of the other products and services that captured my fancy these past 12 months: Each earned kudos by shattering conventions and pushing the state of the art.
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