Storage is needed to harvest the full yield available from intermittent sources of energy like wind and solar. One of the options is compressed-air storage; till now only possible in underground caverns. But SustainX Energy Solutions; a Dartmouth College start-up that got $4 million in VC funding from Polaris Venture … [continued]
[social_buttons]Chances are, if you run a major polluting company, you’re not reading cleantechnica. But you never know. So here’s my advice, based on my experience writing about energy; gathered into one easy quick read for the non-eco reader, on how a polluting company can benefit from the new energy bill … [continued]
Some heavyweights who know a thing or two about transportation are having a pointed online debate about whether or not electric vehicles should receive support from the federal government. Terry Tamminen, who was Secretary of the California Environmental Protection Agency under Republican Governor Arnold Schwarzenegger, threw down the gauntlet last … [continued]
The process of turning California’s Highway 101 into an electric roadway is beginning, and for a short period of time the charging stations that will be installed can be used for free. Beginning in October, Solarcity will be installing vehicle charging stations alogn Highway 101 between San Francisco and Los … [continued]
In Cape Town, South Africa, as well as in many U.S. cities, wealthy suburban dwellers choke roads driving into the city, eschewing the public transit that shuttles blue collar workers. The addition of bus and rail lines in the city’s center in anticipation of hosting the 2010 World Cup has … [continued]
The American Recovery and Reinvestment Act of 2009 was signed into law by President Obama in February to stimulate the sagging US economy. As it is the most comprehensive and lucrative sustainability bill ever passed, it sets a serious standard for the United States government and its people to follow. Besides being very complicated there are both negative and positive aspects to this bill, which I breakdown as best as I can.
New advances in lithium-ion batteries are making energy storage more effcient, less expensive, and more ready for a deep plunge into the mass market. With application far beyond electric cars – think cell phones, laptops, grid storage, power tools, and even lawn mowers – it is only a matter of … [continued]
Ford Motor Company has developed an intelligent charging system that previews how its production vehicles will interact with the grid. The unnamed system enables all-electric and plug-in hybrid vehicle owners to restrict charging to when electricity prices fall below a certain threshold, or even “when the grid is using only … [continued]
Editor’s note: This post is a contribution by San Francisco Mayor Gavin Newsom. See his last post on electric vehicle charging infrastructure or all of his previous posts here. A companion piece was also posted on RedGreenandBlue.org earlier today. San Francisco is a city that knows how to recycle. We work hard … [continued]
Imara Corp. has announced a new generation of lithium-ion (li-ion) batteries made specifically for high power devices such as lawnmowers, power tools, hybrid vehicles and even grid storage. The company uses unique materials science technology to provide high-power, high-energy and extended cycle-life batteries and battery packs.
