Turn Your Waste into Energy

Have you ever thought that you organic waste could be useful as a resource and not just a waste? With new technology adapted to lover scale home use it can. An Israeli startup HomeBiogas has developed an affordable and compact anaerobic digester that converts organic waste into cooking gas and …

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DIY: gravity light/gravity generator

How to make a gravity light/gravity generator that powers an LED using the force of gravity with two falling masses turning a generator? Watch this instructional video from and learn how you can make a low cost gravity generator producing electricity for lighting using material which are usually at …

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