Tag archives for sustainability

Which is more important: Meeting energy demand, lowering carbon emissions, or conserving water? How about all three? The Three Big Challenges Facing the Electric Power Industry The U.S. electric power industry has huge challenges to meet in the coming decades. First and foremost it has to meet growing demand for electricity. By 2050 it is…

Comments Off on IKEA Vows All Solar and Wind Power by 2020

Putting more in than it takes out – across the board, that’s a key aspect of the bold sustainability plan the furniture giant IKEA says it will pursue over the next several years. The company on Tuesday vowed that by 2020 it will produce more renewable energy than it consumes in its stores and buildings. But what…

Buildings designed by Frank Gehry tend to function both as city landmarks and tourist attractions, and they certainly don’t come cheap. His works, which have been cited as among the most important works of contemporary architecture by World Architecture Survey, include include the titanium-covered Guggenheim Museum in Bilbao, Spain, constructed at a cost of $100 million, and the Walt Disney Concert Hall in Los Angeles, which came in…

Looking for signs that renewable energy is gaining real traction? We present IKEA. Back in the day, every single solar installation from the purveyor of cheap and cheerful home furnishings was news. Now, IKEA solarizing a store is as common as, well, a birch veneer bookshelf. That’s got to be a sign of progress. Already this month, the…

Comments Off on Stirling Engine: External Combustion Efficiency

One of the most unusual looking cars at this year’s Shell Eco-marathon Europe was testing out one of the oldest concepts for harnessing energy for motion: the Stirling heat engine. Team Schluckspecht from the University of Applied Sciences, of Offenburg, Germany, designed a vehicle that relied on external heating and cooling to drive pistons. The…

The drive for a new and better way of doing things is built into the car designed by students from Italy’s Italy’s Politecnico di Torino, and entered in Shell Eco-marathon Europe 2012 this week in Rotterdam. Most students in the fuel efficiency competition choose ultra-lightweight material like carbon fiber to shave mileage. But for their…

Comments Off on Communities Skip Washington for Green Action Locally

With political gridlock preventing politicians in Washington, D.C. from reaching agreements on, well, anything, it’s easy to imagine the entire country is suffering from a similar political lockdown. However, municipalities across the country are coming together and moving ahead in America’s clean energy discussion. One way they’re doing it: building a new generation of green…

Comments Off on Cutting Oil Use Should Be Focus of U.S. Energy Research, New Roadmap Says

A major study modeled after goal-setting reports from the Departments of Defense and State, the first Quadrennial Technology Review by the U.S. Department of Energy (DOE), called for a shift in energy research and development priorities to reduce America’s dependence on oil. “Reliance on oil is the greatest immediate threat to U.S. economic and national…

An important series of meetings on the Climate Investment Funds, hosted by the African Development Bank, began June 20 in Cape Town, South Africa. At one of the first events, discussion focused on how individual households, communities, cities, companies, and nations find and use tools to develop low-carbon, pro-growth, gender-sensitive, pro-access energy solutions. A key factor…

Last month, I blogged about the Special Report on Renewable Energy Sources and Climate Change Mitigation of the Intergovernmental Panel on Climate Change (IPCC), for which I was a coordinating lead author. In that report we found that by 2050, roughly 80 percent of global energy demand could be met by tapping renewable sources. The IPCC’s…