Man Caught Using Cell Phone Jammer on Bus

A man in Philadelphia decided he'd had enough with listening to his fellow bus passengers blab away on their cellphones. But instead of buying himself some noise-cancelling headphones or politely asking people to pipe

This week's winning comment was written in response to a blog post about a cellphone jammer who stops calls on a Philadelphia bus, and a new gun that silences speech in Japan. The Japanese speech jammer, its researchers said, can stop most speech

The issue has been getting extra attention of late amid a Philadelphia man's use of a mobile phone jammer on a bus and the Federal Communications Commission's request for public comments about whether law enforcement should be able to shut down mobile

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