As demand for electric vehicles soars, Stora Enso in Finland has hired engineers to look into the possibility of using lignin, a polymer found in trees, to make batteries
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Showing only topics with the tag "sustainability".
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This algae battery can power a computer for months
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Urban fish ponds: Low-tech sewage treatment for towns and cities
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How and why I stopped buying new laptops
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Solar energy and mechanical triggers power the Engage, a console at the cutting edge of computer engineering
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The case for making low-tech 'dumb' cities instead of 'smart' ones
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Appropriate technology
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How to build a low-tech website
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Spinning sail technology is poised to bring back wind-powered ships
6 votes