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Nanometer Scale 3D Printer

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Researchers Jan Torgersen and Peter Gruber at Vienna University of Technology (TU Vienna) have successfully printed intricately detailed models of various objects at the nanometer scale using a process called “two-photon lithography”. In the process, they also managed to speed things up a bit and have gone from printing in... Read more »

How-To: Extract Your DNA

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It's news to me that it's possible to extract the DNA from your own cells with just a few household products such as bottled water, dish soap, food coloring, table salt, and isopropyl alcohol. You can learn how to see your own DNA in this fun video from PBS's NOVA. Read more »

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