Among them are some modern things like a solar powered lamp and even a throne made of weapons created by an African artist.

其中包括太阳能灯等现代物品，甚至还有一位非洲艺术家用武器制作的王座。

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They made a lamp that can be powered by plants and soil, both of which can be easily found in the Amazonian rainforest where the village lies.

他们制造了一种可以用植物和土壤供电的灯，而在这个村庄所在的亚马逊雨林中，植物和土壤都很容易找到。

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In Tahrir Square, the crowds huddled around speakers powered from lamp-posts or made phone calls to relatives who held their handsets close to televisions.

在解放广场，人群簇拥在用照明电源供电的扬声器周围或打电话给把手机放在电视机旁的亲戚。

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It was followed by Lille in the same year and Amsterdam two years later, where a much more efficient oil-powered lamp was developed.

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But some of our favorite designs are the ones that do social good, like Olafur Eliasson's Little Sun -- a portable solar-powered lamp that's being distributed to people who live without electricity worldwide.

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Although each step produces only enough electricity to keep an LED-powered street lamp lit for 30 seconds, Kemball-Cook says that the tiles are a real-world "crowdsourcing" application, harnessing small contributions from a large number of individuals.

CNN: Green sidewalk makes electricity -- one footstep at a time