Train in Vain: Epilogue on High-Speed Rail Series

Thursday, October 15th, 2009

highspeedrailtaiwanApril 16, 2009 was the high-water mark for high-speed rail in the United States. The leader of the free world stepped up to the podium and delivered the pitch. It was for a system of high-speed trains that would give citizens an affordable, fast and comfortable intercity travel option.

President Obama’s speech hit all the right notes. It outlined the need for high-speed rail, pointed out examples of international success and expressed the shortcomings of America’s infrastructure. The press corps covering the event seemed genuinely inspired, laughing at the president’s jokes and engaging him actively. (more…)

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EcoDorm Offers ‘Green’ College Living

Thursday, October 15th, 2009

warrenwilsonA dorm outfitted with composting toilets and kitchen cabinets made from recycled fence-posts is bringing new meaning to the concept of living “green” at college.

The EcoDorm, home to 36 undergraduates at Warren Wilson College in Swannanoa, N.C., was designed to be sustainable from top to bottom, or in this case, from its rainwater-collection system to a permaculture garden. (more…)

More Optimism About Pre-Copenhagen Climate Progress

Wednesday, October 14th, 2009

copenhagenThe U.S. Energy Secretary, Steven Chu, and a leading senator predicted that Congress will make good progress on climate legislation — and may even pass a bill — before a meeting in Copenhagen in December to forge an international treaty to slow global warming.

The remarks by Chu and Sen. Barbara Boxer of California were markedly more optimistic than those of President Obama’s chief climate and energy adviser, Carol Browner, who said 10 days ago that a U.S. climate bill would not be passed before Copenhagen.

(more…)

First Flight Takes Off on Kerosene from Natural Gas

Wednesday, October 14th, 2009

qatarairA Qatar Airways flight from London to Qatar has become the first passenger plane to be powered by cleaner-burning natural gas that was converted to kerosene.

“Today’s flight opens the door to an alternative to oil-based aviation fuel,” said Malcom Brinded, international executive director of Royal Dutch Shell, which is partnering with Qatar Petroleum to produce so-called gas-to-liquid (GTL) kerosene from Qatar’s abundant natural gas reserves. (more…)

Energy-Proportional Computing and Climate Change

Wednesday, October 14th, 2009

Keyboard and plugThe importance of doing nothing well will play a big role in the conservation of energy and the fight against climate change.

According to a 2007 study by the Institute of Electrical & Electronics Engineers, an energy-efficient computer server consumes 50 percent of its peak power when idle. The article pushed for energy-proportional computing, in other words, to consume more power as you compute more.

This may sound intuitive, but it is not how designers of many computers and more importantly, computer networks implement their systems today. The relevance to climate change becomes apparent when one considers that computers contribute the same amount of greenhouse gas emissions as aviation according to a report published by the Climate Group, and overall percentage from computers will grow by 2020 if business as usual continues. (more…)

Universities Partner on Water Purification Research

Tuesday, October 13th, 2009

waterjulieharnelBen-Gurion University of the Negev has partnered with the University of Johannesburg and the University of California, Los Angeles to conduct scientific research into the fields of water purification and microalgal biotechnology, according to a press release last month.

“This is an international partnership that will benefit the peoples of South Africa, Israel and other countries around the world,” said BGU’s Vice President for External Affairs Prof. Amos Drory on occasion of the signing. Drory and Prof. Derek van der Merwe, Pro Vice-Chancellor at the University of Johannesburg, signed the research collaboration agreement in South Africa.

“The two universities will become involved in extremely important, evolutionary research that will mainly benefit third world countries throughout the world,” said Dr. Bertram Lubner, Vice-Chairman of BGU’s Board of Governors and president of the SA Associates of Ben-Gurion University (SAABGU).

Prof. Sammy Boussiba and Prof. Yoram Oren from Ben Gurion University’s Blaustein Institute for Desert Research will head up the projects in Israel working together with Prof. Bhekie Mamba, leading the South African research teams. They will be assisted by Prof. Eric Hoek, an expert in the fields of water purification and microalgal biotechnology at UCLA. (more…)

Scientists Back Reduction in Coastal Drilling

Tuesday, October 13th, 2009

coastdrillScientists at the National Oceanic and Atmospheric Administration (NOAA) have recommended dramatically scaling back oil drilling plans off U.S. coasts and have proposed a ban on oil and gas exploration in the Arctic until oil companies significantly improve their ability to prevent and clean up oil spills.

The non-binding recommendations to U.S. Interior Secretary Ken Salazar represent a stark reversal from the pro-drilling policies of the Bush administration; the new administrator of NOAA, Jane Lubchenco, is an oceanographer who has vowed to restore science to federal environmental policy.

(more…)

Betting on Algae and Big Oil?

Tuesday, October 13th, 2009

algaebioreactorDoes that headline grab you? If not, these numbers should:

  • $600 million: the amount Exxon has pledged to invest in a partnership with Synthetic Genomics
  • $10 million: the amount BP has invested in Martek Biosciences
  • 25 percent: the percentage of gasoline that will be replaced by biofuels by 2030, according to BP
  • 36 billion gallons: biofuels to be produced in the United States by 2022, as mandated by the U.S. Renewable Fuels Standard.
  • If that has not grabbed your attention yet, consider that in January of this year, Continental Airlines completed a test flight using a biofuel mixture, which included fuel derived from algae. The test flight yielded a 1.1 percent increase in fuel efficiency compared to a jet engine using traditional jet fuel.

    That isn’t exactly a great leap forward, but achieving incremental increases in fuel efficiency coupled with the latest engine technology, as well as use of new materials in aircraft production, such as the Boeing 787, could signal a dynamic shift for the airline industry. (more…)

    How Israel’s Military Secrets Translate to Clean Technology

    Monday, October 12th, 2009

    GolanWind

    A recent Jewish Telegraphic Agency article by Dina Kraft on clean technology takes a good look at a number of projects by Israeli clean tech industries and Israel’s military branches in the realm of renewable and alternative energy.

    “Beating swords into green plowshares in Israel,” the article talks about solar energy energy companies such as Bright Source Energy, which is involved in building solar energy plants in California’s Mojave Desert and other locations; and Rotem, which utilizes technologies developed in Israel’s aeronautical defense industry.

    (more…)

    Wind Turbine Fight Splits French Environmentalists

    Monday, October 12th, 2009

    montstmichelA battle over whether to place wind turbines within sight of France’s famous abbey, Mont-Saint-Michel, has touched off a dispute within the country’s environmental community over the visual impact of the alternative energy source.

    A coalition of local and national conservationists has opposed locating the wind turbines within view of the abbey on the Normandy coast, even though the windmills would be roughly 10 miles from Mont-Saint-Michel.

    (more…)

     
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