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…showed last 75 words of 581 total…are way over hyped. Richard Feynman did the original visionary paper for Nan technology in 1957 (see "There's Plenty of Room at the Bottom") but 43 years later we still are VERY far away from practical use of Nano technology. I believe pretty soon we will all have tiny robots the size even smaller than an atom roaming around our Deoxyribonucleic Acid making changes to it. Either for good or for the worst, we may know soon.