How do you light your home if youre not connected to an electrical grid? In the developing world, the answer is usually kerosene, a polluting fuel that causes health impacts similar to smoking cigarettes. Its expensive, dirty, and a frequent cause of fires. While many have promoted solar lighting as an alternative, two British designers think they may have a better solution: gravity-powered lighting.
Posted on: Wed, 03 Sep 2014 04:57:38 +0000
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