July 29, 2015 at 10:58PM:
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Metro |
This SALt lamp runs on a glass of water and two teaspoons of salt
Metro With this in mind, an engineering start-up designed a lamp that runs on nothing except a glass of water and two teaspoons of salt. The Sustainable Alternative Lighting lamp (SALt) can also charge a smartphone via the USB port while illuminated. The ... |
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