‘Gumroad’ is an e-commerce platform that allows creators to sell products directly to their audience.
A solar cell that makes hydrogen without a power supply Hydrogen made from water and sunlight is one of the cleanest fuels on paper, but most designs still lean on an outside electrical boost. According to a report by Interesting Engineering, a team...
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Printing a 30% solar cell Perovskite-silicon tandem solar cells are the leading candidate to push panels past the limits of silicon alone, but many record cells are made with lab-scale methods that do not translate easily to factories. According to TaiyangNew...
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Power from the body itselfImplants run on batteries that eventually die. Engineers at the University of Massachusetts Amherst grew living human heart tissue around a mesh of tiny generators, and each heartbeat bent the generators enough to produce an electric...
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The problemGlioblastoma is an aggressive brain tumor; MIT News notes a little more than 10,000 cases are diagnosed in the US each year and patients survive 12 to 15 months on average. Surgeons struggle to remove every cancer cell, so tumors often recur. Impla...
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