A New Weapon for Battling Cellphones in Theaters: Laser Beams

Audience members using cellphones bedevil performers and presenters around the world. But in China, theaters and other venues have adopted what they say is an effective — others might say disturbing — solution: Zap them with a laser beam.
Read more: http://snapzu.com/JazzofAllTrades/a-new-weapon-for-battling-cellphones-in-theaters-laser-beams