How Do Food Scraps Turn Into Renewable Energy?

During a trip in India, Yair Teller, then a curious student and today the co-founder and CSO of Homebiogas, saw a family cooking on gas in a village of people who predominantly cooked over firewood. This was quite shocking. The family used the biogas their biodigester produced from food waste to cook their food, and the fertilizer it produced to nourish flowers, which they then sold  in the market to create extra source of revenue. They got all of those benefits simply from recycling their cow’s manure in a biodigester. Fast forward a few years and Yair was joined by …

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Tinder for Food: App Shares Leftovers for a Healthier Planet

Too many leftovers from dinner? Vegetables forgotten in the fridge or cans gathering dust at the back of a cupboard? Instead of tossing them out, why not share them with friends and neighbours and care for the planet at the same time? That is the premise of OLIO, a mobile phone app founded in Britain and part of a wave of businesses using technology to cut waste and help the environment. OLIO is the brainchild of two women entrepreneurs aiming to tackle food waste, “one of the biggest problems facing humanity today”. If that sounds sensationalist, Tessa Cook, the company’s …

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