Detailed text transcripts for TV channel - CNN - 20110203:18:52:00
Square inch strength and more than doubled that strength. we achieved a much stronger material from a relatively weak debris material. >> you're from haiti. >> i am from haiti. >> have you gone back? >> eight times. during my fourth trip, i brought the rubble back to see if we can reuse it. >> what were your thoughts? did you have any sense it had been done before? >> the people were so concerned it was so weak, there's no way recycling it you can get strong concrete. so if you can reuse it, you can make good concrete and stronger buildings. >> how complicated is this process you guys have loo...
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