Detailed text transcripts for TV channel - FOXNEWS - 20141224:19:56:00
>> we can play alerts over the speakers, directions to employees, we can shut downs gas lines, we can open garage doors so they don't get stuck shot, so fire trucks can get out, ambulances can get out, utilities can get out. >> reporter: a couple seconds may not sound like a lot of time, john, but the government experts say that could be the difference between life and death. >> wow. cool technology. will carr in los angeles, thanks. have you ever wondered what would happen if you gave a homeless person $100? one man did just that and he had his camera rolling, too, and what he uncovered jus...
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