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Technology

A cellphone signal booster that really works (San Diego Transcript)

 I’ve been trying out a product that’s designed to improve cell service, both data and voice, in the home. It’s called the Cel-Fi Duo Signal Booster from Nextivity, a San Diego-based technology company. I’m using the model designed for T-Mobile cellular phones. A second version is available for AT&T phones. While there are not yet […]