Energy & Green Tech

A cool alternative to air conditioning

A low-cost passive cooling technology made from a polymer film could be used to passively cool buildings in metropolitan areas, avoiding the need for electricity.

Energy & Green Tech

Running a power plant on carbon dioxide instead of steam

(Tech Xplore)—A team with NET Power is currently in the process of building a power plant in Texas that will use a form of carbon dioxide to turn turbines instead of using steam to make electricity. The plant will be the ...

Energy & Green Tech

Fisker has designs on solid state battery breakthrough

Battery-breakthrough stories continue with expectations that in time we will finally get some answers—that some innovator confronting issues of traditional lithium ion batteries will figure out an economy of manufacture ...

Energy & Green Tech

Fast-charging damages electric car batteries

Commercial fast-charging stations subject electric car batteries to high temperatures and high resistance that can cause them to crack, leak, and lose their storage capacity, write engineers at the University of California, ...

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