China’s Solar-Powered City: Rizhao

Rizhao City, which means City of Sunshine in Chinese, has a unique dedication to the sun. In Rizhao, 99% of households in the central districts use solar water heaters, and most traffic signals, street and park lights are powered by photovoltaic solar cells. In the suburbs and villages, more than 30% of households use solar […]

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Dockside Green: A “Closed-Loop” Green Community

The city of Victoria in British Columbia has many cutting-edge green buildings and developments in the works. One of the more ambitious projects is Dockside Green, which is an entire green community to be built along Victoria’s upper harbor. Comprised of 26 buildings on 15 acres, the project will include 1000 apartments, condos and townhouses, […]

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New Rooftop Wind Turbine Tested: The Helyx

Recently, I wrote about the low-profile Aerotecture wind turbines, which are designed to be installed on the rooftops of city buildings. Now I’ve heard of another rooftop wind turbine under development. It’s called the Helyx Wind Generator, and it’s composed of two twisted wings of fiberglass that rotate around a vertical axis. The turbine is […]

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$14 Million From DOE For Plug-In Hybrids

This week the U.S. Department of Energy (DOE) announced that it will provide up to $14 million in funding plug-in hybrid electric vehicle (PHEV) battery development. This research aims to find solutions to improving battery performance so vehicles can deliver up to 40 miles of electric range without recharging. This would include most round-trip daily […]

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