Bacteria Battery from MAKE Volume 30

How-To: Bacteria Battery

Did you know you can generate electricity from the “metal-breathing” anaerobic bacteria found in ordinary mud? Having no oxygen to breathe, these bacteria produce energy for their growth by transferring electrons to clumps of rust and other metal oxides, in a process called dissimilatory metal reduction. Dr. Ashley Franks, director of K–12 outreach at the […]

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Minecraft Wedding

This Minecraft themed wedding featured on Geekologie today is amazing. The sculptures set the scene, but it’s the details that take it over the top. The groomsmen’s ties are rad, and I think her necklace is better than a real diamond. [via The Goodness] More: Lego Minifigs as Wedding Placecards @Craftzine.com blog How-To: Minecraft Brunch […]

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