Detailed text transcripts for TV channel - FOXNEWS - 20110228:17:34:00
Necessarily interrupt commerce and yet you're able to check for threats. >> reporter: this also has a safety factor involved this gives the drivers that would normally be checking out any funny business under the water beneath the sur ras i surface tt they'd be getting themselves into. jon: this doesn't solve all of the problems though, right. >> reporter: certainly not. there are multiple cargo units, ships from all over the world. here is jim walsh of the mit security program to talk about that. >> i think what we have to do is we have to be creative and play to our strengths. our strengths ...
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