Fio Dental
December 29th 2010 Geo: -22.9035, -43.2096Carbon nanotubes - the strongest substance on Earth, in terms of tensile strength, strength provided by its unique molecular structure. So what does this have to do with Brazil, and why am I making reference to something seemingly out of a Star Trek episode? Because I suspect there is a link between carbon nanotubes and something that for foreigners, is the undeniable cu
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