Clim’ City Animates the Climate Challenge

clim_city2French science center Cap Sciences takes flash-based learning to new heights in a free online game launched this week: Clim’ City (click Le Jeu to play). At present this climate change adventure is for those of you who read French or set learning to do so as a New Year’s goal. But here’s to hoping that Bordeaux-based Cap Sciences gets an English version out quick because this educational game is a beautifully crafted and ingeniously programmed device for learning the contingencies and costs that lie ahead on the road to a low-carbon energy future.

The action in Clim’ City takes place on a small map of an imaginary town animated by commuters driving here and there and all manner of agricultural, industrial and even entertainment operations (including a ski hill) energetically going about their business. The goal is to reduce the “Clim’s” carbon footprint and thus avert the town’s demise by tweaking the way its actors produce and consume energy.

Playing such games turns information into knowledge. According to the international Association of Science-Technology Centers’s program International Action on Global Warming, the gamers at Cap Sciences hope players will do some informed pondering of such questions as:

Why is global climate change accelerating? What kind of climate can we expect by the year 2100? What human activities contribute most to the emission of greenhouse gases? And how is it possible to reduce these emissions?

In my first stab at Clim’ City I have converted the town’s carbon-belching coal-fired power plant to biomass. To do so I was forced to first launch a forest management program, which really brought home the fact that collecting biomass to generate a meaningful amount of energy is, in itself, a substantial and complex task.

My powerplant conversion also came with an opportunity cost, drawing down my limited supply of government, corporate, and individual action points. In the words of International Action on Climate Change, this was a powerful reminder of the “sociopolitical constraints” facing decision makers today.

I’m not deep enough in to Clim’ City to know whether mine is going to make it. If accounts in the French press and blogosphere are to be believed there’s a good chance it won’t. This is a tough game and failure appears likely — at least early on — which imparts a healthy dose of realism.

But even if the Clim’s get cooked under my leadership, I can’t help learning.

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This post was created for the Technology Review guest blog: Insights, opinions and analysis of the latest in emerging technologies

Saying Adieu to the Mighty UCTE

By summer the Union for the Co-ordination of Transmission of Electricity (UCTE), whose 240,000 kilometers of high-voltage lines connect 26 European countries, may cease to exist. Europe is not giving up electricity. Electrons will still flow on the world’s largest interconnection of power grids. Rather, the 57-year-old UCTE will be subsumed within a new and broader organization designed to, among other improvements, make Europe’s grids renewables-ready: the European Network of Transmission System Operators for Electricity (ENTSO-E).

CEOs from 42 transmission system operator companies in 34 European countries unanimously decided to create the new association last month. Whereas UCTE was limited to ensuring the interoperability of largely self-sufficient national grids, ENTSO-E is to play a proactive role in coordinating grid development to create a truly European grid that can operate on a larger scale. This is exactly what’s needed as Europe increasingly seeks to widely distribute electricity generated from concentrated renewable resources such as wind power in the North Sea and Baltic Sea and Mediterranean solar power.

Moving power across regions implies a European-scale supergrid, while the European Commission (EC) has struggled simply to add small interconnections between the states. Last month for Spectrum Online I profiled the EC’s latest desperate attempt to overcoming inertia in transmission expansion: recruiting high-profile volunteers to sell the interconnections.

One of those volunteers, Władysław Mielczarski, the Polish electric power engineering expert whom the EC recruited to unstick projects connecting Poland to Lithuania and Germany, minced no words in describing his best efforts to get things as no substitute for European institutions dedicated to grid planning. “If we’re going to do a professional job on interconnection,” said Mielczarski, “we must have professional people working full time, and we must have more support from the commission.”

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This post was created for Energywise, IEEE Spectrum’s blog on green power, cars and climate

Should Carbon Capture Capture Carbon Credits?

Click image to see IEA's Nobuo Tanaka zeroing in on CCS at Poznan
Click image to see IEA's Tanaka on CCS at Poznan

International climate change negotiators gathered in Poznan, Poland to draft a follow-on to the Kyoto protocol appear to have rejected the talks’ most controversial proposal: giving a big boost to carbon capture and storage (CCS), whereby carbon dioxide produced by coal-fired power plants is trapped deep underground. The proposal was to award carbon credits to developing countries that installed CCS equipment — credits that they could then sell to industrialized nations or companies — but this morning opponents successfully tabled the proposal until next June, according to climate policy blog Climatico.

Countries pushing the credits-for-CCS proposal included Japan, Norway, Australia and Canada. All are major coal consumers eyeing CCS to meet their own greenhouse gas reduction targets and/or oil and gas producers that could dual-purpose captured CO2 for enhanced oil recovery. Japan and Canada also figure among the nations furthest behind in meeting emissions cuts mandated by the Kyoto protocol, and could be big buyers of CCS-generated carbon credits.

International Energy Agency executive director Nobuo Tanaka had also added his support (see video). Tanaka calls credits a means of accelerating development of capture and sequestration technologies, which the IEA sees as crucial to control emissions in countries such as China that will remain heavily dependent on coal for decades to come. “These technologies need all the financial help they can get,” says Tanaka.

But the idea remained red-hot among the climate activists swarming Poznan this week as it unites a controversial technology with an already controversial program. They see carbon sequestration as a potentially risky technology that could delay the transition from coal to solar, wind and other forms of renewable energy. Meanwhile the UN’s Clean Development Mechanism (CDM), which manages the awarding of carbon credits to developing nations, attracts scorn from those who see carbon trading as a numbers game by which countries will avoid making real emissions cuts.

Many question whether emissions cuts certified for millions of dollars worth of credits under the CDM wouldn’t have occurred anyway — whether they offer ‘additionality’ in the UN lingo flowing in Poland this week.

The UN acknowledged possible problems after spot-checking a leading CDM certification firm and identifying a series of “non-conformities” in its auditing practices. The firm, DNV Certification AS, was suspended but insists it is addressing the concerns identified to regain its accreditation.

Poznan’s ministerial-level talks start tomorrow and should wrap up Friday. Unless they pop CCS back onto the agenda the credits proposal will be stalled until next June’s followup meeting in Bonn. That meeting is a prelude to the big game that will define global energy policy: final negotiations and, if all goes as planned, the signing of a ‘Kyoto II’ treaty in Copenhagen next December.

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This post was created for the Technology Review Editors Blog: Insights, opinions and analysis of the latest in emerging technologies

Nanotech’s Outsized Energy Impact

I think Richard Smalley would have appreciated my article “Realizing Lithium Battery Potential” which headlines MIT TechReview.com today. The Rice University chemist – who shared the 1996 Nobel Prize in Chemistry for the discovery of soccer ball-shaped carbon cages called buckyballs – believed that nanotechnology could multiply the efficiency of the myriad energy devices upon which modern human society relies and, as such, had a central role to play in cleaning up our energy systems.

I relied on Smalley’s vision to wrap up a 2004 feature story for Tech Review – “Solar-Cell Rollout” – on plastic solar cells, which represent a radical, nanotech-enabled departure from the high-performance silicon crystal materials that still dominate the photovoltaics industry. Smalley’s belief in the rather anemic, flimsy plastic cells’ potential to someday be rooftop-ready lent crucial authority. (Doesn’t seem so crazy now. Just yesterday a German R&D agency decided the technology’s performance warranted a €2.5-million investment in improving its stability.)

In the same breath I passed along Smalley’s plea for bold investments in physical sciences research:

Nanotech could help solve the energy problem, Smalley contends, by providing new tools and materials that make widespread use of solar cells economically viable. But he believes it will take billions of dollars in funding and the focused efforts of the world’s top chemists and physicists to make that happen. So for the past two years, he has been crisscrossing the United States, evangelizing for nothing short of a modern-day Manhattan Project to use nanotech to deliver a sustainable energy system.

Smalley died from leukemia in 2005, but the vision he championed continues to spread and the advances he foresaw are being realized. My article on TechReview.com today presents nanotech-fueled advances that could multiply the energy storage capacity of lithium batteries. The immense potential of lithium batteries is the inspiration for today’s renaissance in electric vehicle development. But auto industry analysts say their cost will constrain EV expansion through 2020; see for example these uninspiring growth curves from PriceWaterhouseCoopers’ Calum MacRae. More potent batteries should help by extending EVs’ range and thus improving their value proposition.

Nanotech, by the way, is already improving the lithium battery. Boston-area technology developer A123, for example, coats its batteries’ positive electrodes with nanoparticles of iron-phosphate to boost safety and reduce cost relative to conventional laptop-style batteries. A123 is believed to have lost its bid to supply GM’s Chevy Volt plug-in hybrid vehicle, but as TechReview editor Kevin Bullis points out recently A123 has plenty of other EVs to bid on.

This post was created for Energywise, IEEE Spectrum’s blog on green power, cars and climate

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Probing for Fluff in Europe’s Supergrids Vision

European renewable energy supergrid map Credit Wibke von FlemmingLast month the European Commission (EC) called for construction of regional power transmission grids that would ultimately merge into a supergrid distributing Mediterranean solar energy and offshore wind energy across Europe. Today, in MIT’s Technology Review, I test the political reality of sharing power across Europe (see “Europe Backs Supergrids”) and show that the EC just might pull it off.

Why be skeptical? Because for over a decade the EC has been pushing the liberalization of the European electricity market. Whereas, given the limited capacity for exchange of power between many European countries one could fairly question whether a ‘European market’ for electricity even exists.

Wind power developer Eddie O’Connor, for example, told me that his priority – building an offshore grid to connect tens of gigawatts of North Sea wind farms to be installed in the coming decade – would remain a dream so long as the European states and their politically powerful utilities control tranmission planning. “The utilities are the enemy,” says O’Connor, founder of wind developer Airtricity and CEO of Mainstream Renewable Power. “Even at this stage they’re still the enemy.”

What my report for TechReview shows, however, is that change is possible. The best example is a French-Spanish agreement this summer — under intense prodding from the EC — clearing the way for a much-needed second powerline across the Pyrenees. A special envoy appointed by the EC broke what had been a 15-year impasse complicated by local environmental concerns, Catalan fury, and diverging interests of the utilities involved. 

Even O’Connor is optimistic. He believes that new international institutions must be created to conjur up the supergrid Europe needs to carry renewable energy. But, says O’Connor, both are possible: “I believe the building of the supergrid is imminent.”  

Stay tuned for more on the EC’s energy envoys.

This post was created for EnergywiseIEEE Spectrum’s blog on green power, cars and climate

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Nukes, Gas, Oil and Coal All Losers in EU Energy Strategy

The European Commission issued its Strategic Energy Review yesterday, proposing energy efficiency investments, a shift to alternative fuel vehicles to end oil dependence in transport, and more aggressive deployment of renewable energy and carbon capture and storage to “decarbonise” the EU electricity supply. Figuring prominantly among its first six “priorities essential for the EU’s energy security” are the North Sea offshore electric power supergrid that Energywise covered in September and the Mediterranean Ring electric interconnection of Europe and North Africa that I’ve been harping on this week.

The EC energy strategy not only endorses the MedRing, but views it as a component of a future supergrid traversing Europe and stretching beyond the Mediterranean to Iraq, the Middle East and Sub-Saharan Africa.

How would this new vision (and $100/barrel oil) alter the complexion of European energy consumption? The energy review projects that by 2020 total energy demand drops from the equivalent of 1811 metric tons of oil in 2005 to 1672 MTOE in 2020. Demand met by renewables such as wind, solar and hydro more than doubles in real terms from 123 to 274 MTOE, while their share of total demand leaps from 6.8% to 16.4%. Imported renewables – with the MedRing delivering North African wind and solar power – jump 10-fold from 0.8% in 2005 to 8.8% in 2020.

Oil, gas, coal and nuclear, meanwhile, all see a diminished role, both in real terms and as a share of European energy demand. Interestingly the role of natural gas – the low-carbon fossil fuel – drops the most, from 25% to 21%, reflecting EU concern over dependence on gas imports from Russia. Nuclear’s share drops the least, from just slightly over to slightly under 14% of demand; this assumes that nuclear phaseout plans, particularly Germany’s, are followed through.

How to make it all come true? Accompanying the EC review is a ‘green paper‘ (the EU’s unbleached alternative terminology for what we’d call a ‘white paper’) outlining a variety of new regulatory and financial mechanisms. The EU is already a world leader in terms of incentives for lower carbon energy with strong price supports for solar and wind and a carbon cap and trade program up and running (though still lacking teeth as my Energywise colleague Bill Sweet notes). However, the energy review warns that the primarily national-level financing that drives energy projects today are inadequate to drive infrastructure that is pan-European or larger. A perfect example is the massive investment in high-voltage dc lines needed to turn the MedRing into a bulk power mover (see the second half of our feature on MedRing: “Closing the Circuit”).

Even less viable under existing financing mechanisms are those projects that entail considerable “non-commercial risks” such as threats of political instability or terrorism. Did someone say North Africa?

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This post was created for EnergywiseIEEE Spectrum’s blog on green power, cars and climate

Democracy and Climate Change

Here’s some elegant prose on the hopes that rest on the Obama Administration to come from R.K. Pachauri, director general of The Energy and Resources Institute (TERI) in New Dehli and Chairman of the Intergovernmental Panel on Climate Change (IPCC) – the UN body that seeks and sells scientific consensus on climate science and policy. In a statement released yesterday Pachauri elegantly explains why the election is a cause for optimism:

The presidential elections in the US have vindicated the power of democracy as the most responsive form of government of the people, by the people and for the people. In respect of policies related to climate change, there was obviously a major divergence between the position of the Federal Government and that of the people at large, state governments and the cities in the US.

President-elect Barack Obama has not only been very clear in emphasizing the need for the US to engage in global solutions to meet the challenge of climate change but also in respect of bringing about a major shift in US energy policy.

The US now has a unique opportunity to assume leadership in meeting the threat of climate change, and it would help greatly if the new President were to announce a coherent and forward looking policy soon after he takes office. There is every reason to believe that President Obama will actually do so. This should please people across the globe, because US leadership is critical for mounting global efforts to meet this threat effectively. For this reason itself, apart from several others, the election of Mr Obama is a development that should generate optimism all-round.

Pachauri’s statement was forwarded to members of the Society of Environmental Journalists by Arul Louis, a fellow at the International Center for Journalists in Washington, DC.

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This post was created for EnergywiseIEEE Spectrum’s blog on green power, cars and climate