Detailed text transcripts for TV channel - MSNBC - 20100418:15:23:00
Is that what this is about? >> well, really it's about the department of homeland security wanting to protect people from terrorism. the initial prototypes are testing on carbon monoxide and fire but really i think the concern is a gas attack on a subway or something like that and they're going to be asking some cell phone makers to develop these chemical sensing chips in the hope that they can one day be used to collectively sense a poison gas attack or a chemical incident. >> you say collectively. so you think -- so it would be the kind of thing that you'd have to have a lot of phones togeth...
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