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Angola is recycling guns from its civil war into steel to rebuild the country
Over nearly 30 years, Angola’s brutal civil war resulted in the loss of around half a million civilian lives. Although it ended in 2002, the tanks, scrap metal, and guns strewn across the country serve as reminders of the strife. Now, a local business is doing something smart with all that Read More...
China aims to boost renewable energy with 'green certificates'
China plans to set up a market for renewable energy certificates to try to increase the use of cleaner energy as the world's largest greenhouse gas producer tries to reduce its reliance on coal. Power suppliers will be able to trade "green certificates" that represent the proportion of non-hydro Read More...
The tyre of the future is here... and it's completely spherical
Goodyear, the long-standing American tyre manufacturer, has finally unveiled prototypes of a design that's been decades in the making - spherical tyres. The Eagle-360 is an incredible feat of engineering and could well be the tyre that carries us into the future of self-autonomous cars. And when we Read More...
British charities tempt investors with developing-world 'Dragon's Den'
From fuel made out of waste in Uganda to healthy nut snacks in Nicaragua, small firms in developing countries will get direct links to international investors under a new scheme to help them expand and bring extra income to poor communities. Five British charities have created a syndicate through Read More...
Energizer introduces rechargeable batteries made from recycled cells
Energizer was the first company to create disposable batteries from recycled cells, and now they have created rechargeable versions of those batteries. The company has introduced new Recharge AA and AAA batteries that take material from used power packs, including those from hybrid cars. At the Read More...
Better than organic: America’s first vegan-certified farm
This kind of farming is so right that, so far, only one farm qualifies for certification. Metropolis Farms in Philadelphia is a “vegan-certified farm”. It’s a step beyond organic, using no pesticides, herbicides, GMOs, animal manure or fertilizers like bone meal (a blend of slaughterhouse Read More...
Solar energy surpasses every other energy source in U.S. in 2016
U.S solar is poised for not just another record year but a blowout year in the solar installations. Last year, solar set a new record with 7.3 gigawatts of total new photovoltaic capacity across residential, commercial, and utility-scale installations. According to new statistics just released by Read More...
Biosensor warns patients of impending heart attacks
Phillips has created a little patch that can warn of an impending heart attack hours before it even happens, virtually allowing you to check into a hospital and be taken care of before anything occurs. The 4.6 by 1.6 inch patch named The Wearable Bionsensor is a light, portable version of the Read More...
7 tips for when you need inspiration but it just won't come
You know the feeling: when you need inspiration the most to solve a problem or find a creative forward, your mind tends to lock up in a loop of senseless thoughts. The human mind has a funny way of shooting itself in the foot. But you can break that painful loop. When the ideas just won’t come, Read More...
Blockchain-based microgrid gives power to consumers in New York
Something odd is happening on President Street in Brooklyn. While solar panels on the roofs of terraced houses soak up sun, a pair of computers connected to the panels quietly crunch numbers. First, they count how many electrons are being generated. Then, they write that number to a blockchain. Read More...