Efficient Building In Seattle Requires No AC

This new building in Seattle by Weber + Thompson requires no air conditioning. To achieve this feat, the architects made use of numerous passive cooling elements throughout the building. Passive cooling means no electricity or other fuel is needed — instead strategic shading and orientation is used, rather than high-tech gadgetry.

Leading-Edge Green Complex For Singapore

Solar Wall Heating Air For Buildings

Architecture firm Foster + Partners won an international competition to design a green complex that will fill an entire city block in downtown Singapore. This complex will be on the leading edge of green design. It will incorporate arrays of solar cells on the buildings’ facades. Ribbon-like canopies (also covered with thin-film solar cells) will start at the base of …

Costa Rica Is 99% Powered By Renewable Energy


Costa Rica is a country rich with renewable energy. In fact, it gets about 99% of all its electrical energy from clean sources, and it’s aiming to be the first country to become carbon neutral (more about that below). Some of Costa Rica’s energy sources include geothermal energy, the burning of sugarcane waste and other biomass, solar and wind energy. …

World’s Largest Tidal Turbine Successfully Installed

The world’s largest tidal turbine, weighing 1000 tonnes, has been installed in Northern Ireland’s Strangford Lough. The tidal turbine is rated at 1.2 megawatts, which is enough to power a thousand local homes. It was built by Marine Current Turbines, and it will be the first commercial tidal turbine to produce energy, when it begins operation later this year.