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With a simple trick, the humble spud can be made into a battery, so could potato powered homes catch on?
Mashed, boiled, baked or fried? You probably have a preference for your potatoes. Haim Rabinowitch, however, likes his spuds “hacked”.
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News this week, from opposite ends of the planet, that points to the convulsion of change about to hit the global economy. The first report came from Palo Alto, California, headquarters of the Tesla electric car company. Tesla's car produces no carbon emissions (so long as the electricity that charges its batteries is also low carbon).
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Hawaii has become the first state in the USA to ban plastic bags. Retailers have three years to get rid of their supply and come up with alternatives.
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A couple of years back, Greenrock reported on a man who invented a machine which converted plastic into oil.
According to a 2012 study prepared for the American Chemistry Council, these Pyrolysis conversion technologies that turn plastic waste into fuel have developed to the point where they are likely to be commercially viable in just 5-10 years.
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Nick Clegg to unveil new 5p cost of bags in supermarkets and large stores to cut use of environmentally damaging products.
Shoppers will have to pay a 5p charge on every plastic bag they use in plans to be announced by Nick Clegg.
The deputy prime minister will unveil the move next week during the Liberal Democrat conference in Glasgow.
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