Researchers at Rice University have developed and successfully built the world’s smallest car. It has a chassis, axles and a pivoting suspension. The whole car is no more than 4 nanometers across. No idea how small that is? It’s slightly wider than a strand of DNA. A human hair is about 80,000 nanometers thick. You can build a 20,000 lane highway for these cars on a strand of hair. (Read More…)
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