News tagged with phone communications

Bending the light with a tiny chip

( —Imagine that you are in a meeting with coworkers or at a gathering of friends. You pull out your cell phone to show a presentation or a video on YouTube. But you don't use the tiny screen; your phone projects ...

dateMar 10, 2014 in Optics & Photonics
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Attack on SC prison guard renews phone-jam debate

(AP) -- South Carolina authorities who have helped push for permission to block cell phone signals inside prisons say an officer in charge of keeping out contraband was nearly killed at his home - in an attack planned with ...

dateSep 13, 2010 in Telecom
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