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What makes IBM's 'green' data center tick
CNET News' Martin LaMonica gets a tour of IBM's lab for green IT where the data center uses networked sensors and liquid cooling to ...
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Tesla Test Drive: Time to Try an American Car?
MoneyWatch picked six American cars to check out now. The sleekest of the bunch is the new Tesla Roadster, which does zero to 60 ...
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The new eco-friendly Samsung Reclaim
Natali Del Conte shows us the new eco-friendly Samsung Reclaim from the product launch in New York.
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How does a solar cell work?
How does solar conversion work now and how do we want it to work in the future? Paul Altivisatos, interim director for Lawrence Berkeley ...
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What drives solar stocks?
At the Intersolar Conference at the Moscone Center in San Francisco, Vishal Shah, solar equities research analyst at Barclays Capital, predicted that the U.S. ...
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Opportunities for investing in solar technology
At the Intersolar Conference in San Francisco, Scott Stephens, Photovoltaic Specialist for the U.S. Department of Energy, explains why he's optimistic about the future. ...
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Capital flowing into green
At Greentech Media's Green Building Summit in Menlo Park, Calif., Cascadia Capital CEO Michael Butler discusses three subsectors of the green-building industry that recently ...
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Who will manage the smart grid?
At Greentech Media's Green Building Summit at SRI International in Menlo Park, Calif., tech executives discuss the future management of smart-grid technology and whether ...
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Speeding up construction on ‘green’ homes
At Greentech Medias Green Building Summit at SRI International in Menlo Park, Calif., Serious Material Chairman Marc Porat discusses the challenges associated with building ...
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Tech execs talk smart design for ‘green’ buildings
At Greentech Medias Green Building Summit at SRI International, in Menlo Park, Calif., tech executives discuss what is needed to construct and design "green" ...
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Tomorrow's smart grid
At the Churchill Club's 11th Annual Top Ten Tech Trends, venture capitalists discuss whether the smart grid and smart meter trends will continue to ...
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The future of clean-tech investing
At the Greentech Media and Groom Energy, Enterprise Carbon Accounting Summit in Burlingame, Calif., venture capitalists discuss the outlook of investing in smart grids, ...
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Counting carbon to find bottom-line benefits
What could your business do better? At the Greentech Media and Groom Energy, Enterprise Carbon Accounting Summit in Burlingame, Calif., panelists explain what "The ...
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E-motorcycle hits S.F. streets
CNET News reporter Mats Lewan takes the brand new Zero S electric motorcycle for a test drive in downtown San Francisco. Currently, electric scooter-style ...
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'60 Minutes': Powered by coal
Coal is America's most abundant and cheapest fossil fuel but, as Scott Pelley reports, burning it happens to be the biggest contributor to global ...
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The Green Enterprise: HP
Hewlett-Packard plans to cut its global energy use 20 percent by 2010. Correspondent Sumi Das looks at "green" strategies the company is implementing to ...
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Revving up the electric-car industry
At the Green:Net conference in San Francisco, John Clark of GridPoint and Richard Lowenthal of Coulomb Technologies discuss how the largest obstacle for next-generation ...
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Getting green consumers to take action
At the Green: Net '09 conference in San Francisco, Erin Carlson, director of Yahoo for Good, breaks down the demographics of green-minded consumers who ...
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What is the smart grid?
At the Green: Net '09 Conference in San Francisco, Jesse Berst, managing director of Global Smart Energy, breaks the smart grid down into three ...
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From Internet to enternet, creating the energy network
At the Green: Net '09 Conference in San Francisco, Bob Metcalfe, a general partner at Polaris Venture Partners, explained how Washington actually helped the ...
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The lightbulb of the future?
Silicon Valley's Luxim has developed a lightbulb the size of a Tic Tac that gives off as much light as a streetlight. News.com's Michael Kanellos talks to the company about its technology and its plans to expand into various markets.
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Fill your car for $1.10 a gallon?
Menlo Park, Calif.'s ZeaChem has come up with a way to turn wood chips into ethanol that will sell for around $1.10 a gallon or less when it comes out in 2010. Brewing and petrochemical technology go into the mix. News.com Editor at Large Michael Kanellos talks with founder Dan Verser and CEO James Imbler about their plans for cheap fuel.
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Tesla Test Drive: Time to Try an American Car?
MoneyWatch picked six American cars to check out now. The sleekest of the bunch is the new Tesla Roadster, which does zero to 60 in under four seconds.
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The future, reusable paper
At the Gartner Symposium/ITxpo in Las Vegas, Steve Hoover, vice president with Xerox Research Center Webster, shows off a technology being developed in the company's labs that enables people to reuse a piece of paper. The paper contains a photochromic compound that makes ink disappear when hit by direct heat.
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How does a solar cell work?
How does solar conversion work now and how do we want it to work in the future? Paul Altivisatos, interim director for Lawrence Berkeley National Laboratory at UC Berkeley, explains how a solar cell works and how the solar energy of the future, via a solar fuel generator that converts energy the same way plants do, can become more efficient. He says that rather than looking for what's next, he looks to the end result--an ideal usage for materials.
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The new eco-friendly Samsung Reclaim
Natali Del Conte shows us the new eco-friendly Samsung Reclaim from the product launch in New York.
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E-motorcycle hits S.F. streets
CNET News reporter Mats Lewan takes the brand new Zero S electric motorcycle for a test drive in downtown San Francisco. Currently, electric scooter-style and offroad bikes can be used on the streets. But the Zero S can reach up to 60 mph, and its creator, Zero Motorcycles, says it's the first electric high-performance street motorcycle that's ready to ship.
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What makes IBM's 'green' data center tick
CNET News' Martin LaMonica gets a tour of IBM's lab for green IT where the data center uses networked sensors and liquid cooling to lower energy use.
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Refining vegetable oil into diesel fuel
At the AlwaysOn Venture Summit in Half Moon Bay, Calif., Peter Bell, co-founder of Renewable Fuel Products, explains that his company's reactors are small and mobile enough to be loaded onto the back of a truck and taken wherever the waste oil is being created. They process an end product that can be used wherever people use diesel, with no special modifications. Through money from carbon credits, he says that developing countries will soon be able to gain access to this reactor as well.
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The Green Enterprise: HP
Hewlett-Packard plans to cut its global energy use 20 percent by 2010. Correspondent Sumi Das looks at "green" strategies the company is implementing to accomplish its goal, such as designing new energy-efficient datacenters and helping make cities more eco-friendly through IT. She also talks to Bonnie Nixon, HP's director of sustainability, about the company's recycling efforts and its plan to eliminate unsafe materials inside its PCs.
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Opportunities for investing in solar technology
At the Intersolar Conference in San Francisco, Scott Stephens, Photovoltaic Specialist for the U.S. Department of Energy, explains why he's optimistic about the future. He expects the market to stabilize and manufacturing to begin to consolidate. In addition, he says, the DOE is always searching for solar technology that improves on efficiency, scalability, and durability.
>> I'll finish with just sort of an overview of why I still am optimistic across a lot of technologies. You hear a lot of polarizing arguments, I think, in the company's specific presentations this week. And I'd like to just highlight some of the opportunities that I still see moving forward across the three main areas crystal and silicon comes in concentrators. The first is in crystal and silicon, there's been a lot of talk about polysilicon and a lot of relief that the prices have finally come down. But I think that, you know, obviously the capital intensity of that segment of the value chain will ensure that there might be future volatility in that area, something that some companies that we hear from like CaliSol phonetic yesterday have certainly bought into that concept, and they've subscribed to upgrade inaudible stock as opposed to this poly, which is much more difficult to produce. But there's another avenue, which I think is very promising, particularly because I've seen such diversity in the ideas and the proposals around it, and that is to develop a silicon process that is curfulous phonetic. And at first glance, you could see that it's maybe a 2X production in the intensity of polysilicon consumption. But actually, if you're able to make thinner wafers and still retain a light capture, you can actually realize something more like a 3 to 10X production with polysilicon intensity. And I can say almost completely confidently that if there was ever a 10X reduction in polysilicon consumption intensity for a process and that process gained a lot of market share, then it would really be difficult to envision future polysilicon shortages. You get to the point where polysilicon would be such a small driver of the cost structure of those technologies that you might be crazy looking at me that he still doesn't believe it, but I think that if anything, it would make that a small enough driver that the volatility in the polysilicon industry might have less of a signature on pricing. And then I think the last piece of this is that although it hasn't been realized to date in more traditional processes like the Evergreen or Evergreen String Ribbon approach, there's a potential for significant manufacturing consolidation or compression of making a step that goes either from something like polysilicon to wafers without having some inaudible step in between or even proposals that take sialine gas, Trichlorosilanes or something and ends up with something that looks a lot like a cell in a single process. And, of course, there's an enormous capex production in control of the value chain, if you're able to do something like that. And this chart that I've shown at the bottom here is really, it's something that I drew up based upon a couple of projects that I've--technologies that I have been exposed to. But I think that ultimately it's more exemplary. The particular strengths and weaknesses across any of those technologies directs inaudible are going to be particular to that process. So another, just a discussion, I guess, of thin films. In our funding opportunities, particularly the incubator program, we encounter a lot of thin film technologies. And I wanted to just summarize really the skepticism of the hierarchy of criteria that we look through when we're evaluating whether or not we want to fund a company. Certainly, efficiency is a big driver. And although they're only demonstrating on a laboratory scale, that's usually seen as the potential of that technology. And so that's probably the first and foremost requirement for being interested in a new thin film technology or a new thin film process, I could say. Stability obviously matters. And this is sort of initial stability. So what is the sensitivity to light, heat? What is the thermodynamics of the reaction? Scaleability is a key issue that we've seen being a stumbling point for a number of thin film companies in the United States. So what is the width and uniformity of the deposition? And much more importantly, actually, or as important, I should say, is the dollars per watt cost. What is the capex? And in particular, what is the capex at modularities less than a hundred megawatts? If this technology offers you 30 cents a watt that's predicated upon gigawatt scale manufacturing levels or hundreds of megawatts scale in several of years, two or three years of field testing to validate that technology, it's still going to be enormously difficult, even with that low dollars per watt cost structure. And then in replication, it sounds kind of silly. You're building a vacuum chamber or some sort of controlled process environment. But it does matter. They have to have some explanation as to how they can rapidly copy this technology so that they can scale. Finally, durability. And it's both actual and perceived, right? So even if you have full confidence in the durability of this product, if the financial community doesn't, then you need to have a plan to convince those investors to buy into this technology. And then finally CPV, which is, I think, people are increasingly growing pessimistic on this space. But I'd like to just highlight for you the diversity of let's say the breath of the design space that still exists in concentrators, and use that as evidence that this concept is not going to just go away anytime soon. You can read the sort of different aspects, your tracker tolerances, modularity, concentration, optics, manufacturing. But there's also this big bogey of everything being influx. They're currently the only sale technology that's increasing efficiency dramatically. And then there's room for disruptive process innovations, for new materials, automation, deployment, those type of things that I assure you makes sure that this technology is continually revisited and looked at.
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