[ Wind Energy’s Shadow: Turbines Drag Down Power Potential ]
Wind turbines rob each other of energy if installed too closely together. But the world’s fastest-growing source of renewable power still has plenty of room for expansion.
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Rafting the Colorado river, hiking through Yosemite Valley, and camping under the stars in the Great Smoky Mountains. Sound fun? We thought so. Celebrate the Wild Days of Summer with The Wilderness Society
It’s not too late to plant grass seed. It’s best to plant in the fall–the break from weeds gives the seeds a chance to grow, but you can still plant now for a healthy lawn!
This week is going to be a wet one! Your garden might be a little too muddy to dig in right now, but if you’ve been planting already enjoy a week off from watering! If you haven’t been planting, once the rain stops, we will see some nice soft earth for tilling and digging.
Wind turbines rob each other of energy if installed too closely together. But the world’s fastest-growing source of renewable power still has plenty of room for expansion.
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The first official test sessions has now been completed, and DTU Roadrunners have used the opportunity to thoroughly test the car under racing conditions. (See previous post: DTU Roadrunners 2013: Focusing On Evolution Instead of Revolution)
The test session was carried out in poor weather with a wet track and a fair drizzle. The practice sessios was therefore primarily used to test the setup of the car and to allow our driver to familiarize herself with both the car and the track.…
Read MoreDTU Roadrunners 2013: Full-on optimization.
In the 2012 edition of Shell Eco-marathon, the Danish team DTU Roadrunners and their ethanol powered Urban Concept car Dynamo won their class of the competition for the fourth time in row, with an average fuel consumption equivalent to 611 km/l if driving on ordinary petrol. This year the team and Dynamo are back to attempt to improve on last year’s result and push the limits of an ethanol powered car even further. The journey towards this year’s Eco-marathon has been both long and interesting, stressful and rewarding.…
Read MoreWork is under way on the world’s highest-elevation biogas reactor, in an effort to transform a surplus of human waste on Mount Everest into a sustainable energy source.
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Before competing at Shell Eco-marathon 2013 in Rotterdam, the Polyjoule team decided to go to the Educ Eco in Colomiers (France). Here is our story day by day. (See also: “Team Polyjoule 2013: New Car, New Category.”)
Day 1
The whole team arrived at Colomiers in the south of France on May 8 for the Educ Eco Challenge. The goal of the team for this race is to drive our new urban concept car CityJoule for the first time, and to be sure that everything in the car is ok.…
Read More5. Save Money on Gas 4. Smaller Carbon Footprint 3. Save Time on Short Distances 2. Save Money on Maintenance 1. YOUR HEALTH!