A fun note for a Friday: The MIT Energy Conference, which I covered in March here, here, and here was cited by US Senator Jeff Bingaman when he introduced Supply Star Act of 2010, a bill designed to bring about energy-efficiency improvements in supply chains, much like Energy Star has done for appliances.
The Senator indicated that the idea for the bill came from this year's MIT Energy Conference, where he and his staff were particularly influenced by a panel discussion titled, "Supply Chain Energy Use: Exposing Opportunities for Innovation in a Global Economy. (link to video)"
Bingaman specifically mentioned the MIT conference, saying that the hurdles surrounding optimization of supply-chain energy consumption "were discussed in some detail by an expert panel. The hurdles include a lack of information and analysis tools for important parts of far-flung supply chains, which often lie far upstream or downstream (and therefore out of sight) of a particular firm, as well as a lack of leverage with which to drive global suppliers toward more efficient practices."
The bill, Bingaman said, is aimed at helping to address this lack of tools and information.
Kudos to the student organizers of the energy conference for making an impact.
For more information: Student-run MIT Energy Conference influences national legislation
Challenging assumptions about how we live on the earth and protect our environment.
Showing posts with label MITEC. Show all posts
Showing posts with label MITEC. Show all posts
28 May 2010
13 March 2010
Thermopower Waves: A New Discovery at MIT
Think of electrons as flotsam on a wave as it moves across the surface of the ocean. That's how scientists at the Massachusetts Institute of Technology (MIT) describe a previously unknown phenomenon, which they are calling "thermopower waves."
A thermal wave is a moving pulse of heat that travels along microscopic wires known as carbon nanotubes to create an electrical current. (See the video below.)
Michael Strano, MIT's Charles and Hilda Roddey Associate Professor of Chemical Engineering, described this discovery at the press briefing for last week's MIT Energy Conference in Boston.
Strano was the senior author of a paper describing the new findings that appeared in Nature Materials earlier this week; the lead author was Wonjoon Choi, a doctoral student in mechanical engineering at MIT.
Carbon nanotubes are submicroscopic hollow tubes made of a "chicken-wire-like" lattice of carbon atoms. Nanotechnology is an emerging scientific research area with wide ranging potential applications in medicine, electronics, and energy.
Because this is such a new discovery, Strano said, it's hard to predict exactly what the practical applications will be.
One potential use may be developing new kinds of ultra-small electronic devices, perhaps the size of grains of rice, with sensors or treatment devices that could be injected into the body or "environmental sensors that could be scattered like dust in the air."
Sounds like "Fantastic Voyage," the 1966 sci-fi film that featured nanoscale humans entering the body to treat a patient. But there's more to their theory than meets the eye, well, at least the naked eye anyway, especially for electricity production.
Strano explained that "by using different kinds of reactive materials for the coating on the nanotubes the wave front could oscillate, thus producing an alternating current."
"That would open up a variety of possibilities," Strano said. "Because alternating current is the basis for radio waves such as cell phone transmissions, but present energy-storage systems all produce direct current."
Time will tell if this new breakthrough revolutionizes energy production or battery technology. Meanwhile, Strano's research is ongoing.
A thermal wave is a moving pulse of heat that travels along microscopic wires known as carbon nanotubes to create an electrical current. (See the video below.)
Michael Strano, MIT's Charles and Hilda Roddey Associate Professor of Chemical Engineering, described this discovery at the press briefing for last week's MIT Energy Conference in Boston.
Strano was the senior author of a paper describing the new findings that appeared in Nature Materials earlier this week; the lead author was Wonjoon Choi, a doctoral student in mechanical engineering at MIT.
Carbon nanotubes are submicroscopic hollow tubes made of a "chicken-wire-like" lattice of carbon atoms. Nanotechnology is an emerging scientific research area with wide ranging potential applications in medicine, electronics, and energy.
Because this is such a new discovery, Strano said, it's hard to predict exactly what the practical applications will be.
One potential use may be developing new kinds of ultra-small electronic devices, perhaps the size of grains of rice, with sensors or treatment devices that could be injected into the body or "environmental sensors that could be scattered like dust in the air."
Sounds like "Fantastic Voyage," the 1966 sci-fi film that featured nanoscale humans entering the body to treat a patient. But there's more to their theory than meets the eye, well, at least the naked eye anyway, especially for electricity production.
Strano explained that "by using different kinds of reactive materials for the coating on the nanotubes the wave front could oscillate, thus producing an alternating current."
"That would open up a variety of possibilities," Strano said. "Because alternating current is the basis for radio waves such as cell phone transmissions, but present energy-storage systems all produce direct current."
Time will tell if this new breakthrough revolutionizes energy production or battery technology. Meanwhile, Strano's research is ongoing.
06 March 2010
While We Consider, China Constructs
When Duke Energy and ENN Group announced their partnership to accelerate development of low-carbon and clean energy technologies at the Clinton Global Initiative last September, Duke CEO Jim Rogers explained that "We must move at 'China speed' to combat global warming."
"China," Rogers explained, "is leading the world in investing in clean energy and we can make greater progress by joining forces and working together."
This was no less evident today at the MIT Energy Conference, where a distinguished panel shed light on what "China Speed" really means.
It means, according to Dr. Ning Li, Dean of the School of Energy Research at Xiamen University, that China's 2020 target of 30GW of wind capacity will be met by midyear -- that's this year. (They set that target in 2007.)
It means that China's new target for 100GW of nuclear power by 2025 will probably be met in record time as well.
The country currently has 26 new nuclear facilities under construction, compared to around the same number "under consideration" in this country, according to Dr. Andrew Kadak, Professor of the Practice of Nuclear Science and Engineering at MIT.
"Nuclear is now 'Made in China,'" said Dr. Kadak.
While we consider, China constructs.
It means that while we debate about technologies and subsidies and "buy American," the Chinese are "learning and innovating by doing," as Dr. Ning Li titled his remarks on the panel.
It means that a company like Gold Wind can, in just a few short years, go from licensing a German technology to buying the manufacturer to becoming a Top 10 company in its own country.
And it means that when Applied Materials is looking for the best place to site one of its largest R&D facilities, they look to China because of the "synergistic benefits of the largest market for its solar products," as Dr. Hongmei Zhang of ENN Group put it.
Fears of a cleantech race with China are surfacing throughout the US, and some are saying those fears are unfounded.
But, the reality is while we consider, China constructs. They are building the infrastructure of the energy future while we can't seem to get our heads out of the oil sands.
"You should think of China as a stimulating threat rather than a competitive threat," said Dr. Hongmei Zhang, with genuine hope that we might heed her advice.
But, as she also said in her remarks, Americans tend not to listen as well as Chinese.
Indeed, Hongmei noted, "In China, when president Hu says we will do this, we answer, 'yes sir.' In the US, the answer is "says who?"
"China," Rogers explained, "is leading the world in investing in clean energy and we can make greater progress by joining forces and working together."
This was no less evident today at the MIT Energy Conference, where a distinguished panel shed light on what "China Speed" really means.
It means, according to Dr. Ning Li, Dean of the School of Energy Research at Xiamen University, that China's 2020 target of 30GW of wind capacity will be met by midyear -- that's this year. (They set that target in 2007.)
It means that China's new target for 100GW of nuclear power by 2025 will probably be met in record time as well.
The country currently has 26 new nuclear facilities under construction, compared to around the same number "under consideration" in this country, according to Dr. Andrew Kadak, Professor of the Practice of Nuclear Science and Engineering at MIT.
"Nuclear is now 'Made in China,'" said Dr. Kadak.
While we consider, China constructs.
It means that while we debate about technologies and subsidies and "buy American," the Chinese are "learning and innovating by doing," as Dr. Ning Li titled his remarks on the panel.
It means that a company like Gold Wind can, in just a few short years, go from licensing a German technology to buying the manufacturer to becoming a Top 10 company in its own country.
And it means that when Applied Materials is looking for the best place to site one of its largest R&D facilities, they look to China because of the "synergistic benefits of the largest market for its solar products," as Dr. Hongmei Zhang of ENN Group put it.
Fears of a cleantech race with China are surfacing throughout the US, and some are saying those fears are unfounded.
But, the reality is while we consider, China constructs. They are building the infrastructure of the energy future while we can't seem to get our heads out of the oil sands.
"You should think of China as a stimulating threat rather than a competitive threat," said Dr. Hongmei Zhang, with genuine hope that we might heed her advice.
But, as she also said in her remarks, Americans tend not to listen as well as Chinese.
Indeed, Hongmei noted, "In China, when president Hu says we will do this, we answer, 'yes sir.' In the US, the answer is "says who?"
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- GE's Immelt: US lagging in clean energy (news.cnet.com)
- China's Changing Economy (treehugger.com)
- Budget takes the wind out of clean energy sails (thestar.com)
Industry Reps at MIT Energy Conference: Give Us a Price on Carbon
The message from industry leaders attending the MIT Energy Conference this weekend is clear: "Give us a clear price on carbon."
John Rowe, CEO of Exelon, has long been a proponent of cap-and-trade.
He reiterated this support this morning in his opening keynote, saying he felt "a bit like Elizabeth Taylor's eighth husband: I know the drill, but I'm not sure how to make it interesting."
Rowe is not so enthusiastic about our ability to reduce emissions through increasing deployment of renewables, at least not at current prices and efficiencies.
"Our work shows you can do some things with renewable energy standards," Rowe told the audience. "But you don't want to bet the farm on your picks."
Rowe secretly prefers a carbon tax, telling the audience, "Every six months I call Rohm Emmanuel and ask him if it's time yet to try a carbon tax." But he knows that it just won't happen.
Still, Rowe asserts, "We need lower carbon energy. We need more secure energy. And we need to harness the market to get it, but a market that is constrained and directed."
These sentiments were echoed by just about every industry representative I've seen at the conference.
"We need a level playing field," Helene Regnell of Maersk Line, the largest container shipper in the world, told the audience gathered for a panel on "Supply Chain Energy Use. "We need standardized, strong international regulation on carbon in order to get where we need to go and how we get there."
Speaking on the same panel, PepsiCo International's David Walker concurred, adding that 80 percent of his company's carbon footprint comes from outside the company itself.
It is hard to operate internationally with cumbersome, often conflicting regulations that differ from country to country.
The answer, at least from industry's perspective, is a clear price on carbon.
"We have to use the market to get to a $20-30 per ton price on carbon," Exelon's Rowe said. "And that means cap-and-trade or a tax. We can do a lot with carbon at $20-30 a ton."
John Rowe, CEO of Exelon, has long been a proponent of cap-and-trade.
He reiterated this support this morning in his opening keynote, saying he felt "a bit like Elizabeth Taylor's eighth husband: I know the drill, but I'm not sure how to make it interesting."
Rowe is not so enthusiastic about our ability to reduce emissions through increasing deployment of renewables, at least not at current prices and efficiencies.
"Our work shows you can do some things with renewable energy standards," Rowe told the audience. "But you don't want to bet the farm on your picks."
Rowe secretly prefers a carbon tax, telling the audience, "Every six months I call Rohm Emmanuel and ask him if it's time yet to try a carbon tax." But he knows that it just won't happen.
Still, Rowe asserts, "We need lower carbon energy. We need more secure energy. And we need to harness the market to get it, but a market that is constrained and directed."
These sentiments were echoed by just about every industry representative I've seen at the conference.
"We need a level playing field," Helene Regnell of Maersk Line, the largest container shipper in the world, told the audience gathered for a panel on "Supply Chain Energy Use. "We need standardized, strong international regulation on carbon in order to get where we need to go and how we get there."
Speaking on the same panel, PepsiCo International's David Walker concurred, adding that 80 percent of his company's carbon footprint comes from outside the company itself.
It is hard to operate internationally with cumbersome, often conflicting regulations that differ from country to country.
The answer, at least from industry's perspective, is a clear price on carbon.
"We have to use the market to get to a $20-30 per ton price on carbon," Exelon's Rowe said. "And that means cap-and-trade or a tax. We can do a lot with carbon at $20-30 a ton."
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