A revolutionary new fuel cell could take in urine, produce electricity & clean water. It might sound silly, but a prototype already exists, and it could provide the unlikeliest possible solution to third world energy and clean water problems. … Read ahead
Source: io9.com
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Bristol, where Boyle volunteers three days a week. He grows his own food, has a wood-burning stove and produces electricity from a solar panel (it cost £360 before the experiment started). He has a mobile phone for incoming calls only and a solar-powered laptop. Boyle, who has been vegan for six years, set up the Freeconomy in 2007 (… 
We’ve got everything here– modern and traditional architecture, large and tiny homes, from all over the U.S. and even Europe. Several of the homes use passive solar techniques to dramatically cut (or even eliminate) energy costs for heating and cooling, along with natural lighting to reduce the need for electricity. They’re all proof that, besides making you look like a good environmental citizen, … 
Residents of a housing development on Elizabeth Lake Road were being asked to stay put as firefighters formed a containment perimeter around them, authorities said. A top priority for firefighters was to protect power lines throughout the area that bring electricity to much of Southern California, Bryant said. He noted that some communication infrastructure, such as antennas and electronic repeater dishes, had been damaged, but this had not hampered the communication capabilities for battling the blaze, he said. The L.A. Department of Water and Power requested that residents reduce their energy usage wherever possible. "We’re asking people to help care for our infrastructure while this fire is burning, as we wait for the potential threat to diminish," said … 
HighDro Power and works by harnessing the energy from falling waste water in the soil pipes of high-rise buildings, converting it to electricity through an ingenious device. … 
It will be the first of several massive wind farms which are larger than 500MW each (meaning they can produce close to 2 TWh of electricity per year), and a price tag in the EUR 1.5-2 billion range. … 
In a traditional coal-fired power plant, coal that has been pulverized into a fine dust is burned to heat water until it becomes steam. The steam then turns the blades of a large turbine, which turns the generator and produces electricity. But if the …