Thursday, January 15, 2009

A Conference, Good Science, A Fifth Force

I've spent the last two days far away from Risø. Many of us from the Fuel Cells division are out here in Lyngby, a municipality north of København, at the DTU campus. The university is hosting a conference on sustainable energy technologies this week, and many scientists and students have come from across Denmark, Europe, and the world to participate.

This conference is really more of a workshop. Rather than listening to lectures and presentations (no poster sessions) all the time, the schedule has been split between this 'conference-style' and a 'think-tank' process in smaller groups. I estimate there are several hundred people here at the event, and the small group I'm in is numbered at 14. Our task is to discuss and present a developmental road map for synthetic fuels as chemical energy storage. It's a fascinating experience, because I feel so useless around these people. For any readers who've gone to Mines, this working group like an EPICS team involving your parents and grandparents. What I mean is, we have a few students (my age), a bulk of professionals and post-doctoral researchers, and a few (politely) older gentlemen from the university and research institutes (i.e. Risø). Basically, us students are sitting here while the 'big guys' quote us their publications, their numbers, and their knowledge, and we write it down and put it all in a report. Later this afternoon, our group will present our conclusions to a panel of sustainable energy big shots from around the world, though most of them come from Denmark and Sweden.

I wasn't required to come along to this conference/workshop, but, since registration was free, and Anne, the woman in whose house I am staying and who I depend on for transport, was going; so I came too. I actually got to contribute to the group discussion yesterday and today, so I feel much less like a broken vacuum cleaner, sitting in the corner and looking ridiculous!

Not wanting to be too boring and technical, I'll briefly say our group's goals, and then go on in more detail about the more interesting implications. We're comparing the energy value (Joules per kg or liter), efficiency of storage (euro-cents per liter), and production cost for various synthetic chemical fuels. Specifically we're considering hydrogen, ammonia, and hydrocarbons (methanol and DME). We've also thrown in an environmental comparison, looking at the cost of carbon and carbon-free fuels, and, if we use carbon based fuels, how best to recover the waste.

On this last note, one of our group members is a professor and scientist from Columbia University, Klaus Lackner. He is personally credited with the development of 'artificial trees' for scrubbing carbon-dioxide out of the atmosphere and processing it back into usable fuel (e.g. electrolysis). Check out his work here in a post on The Breakthrough Institute's website. Dr. Lackner is an amazing guy with a lot of experience in tackling the enormous complexity of renewable and sustainable energy technologies. I know a major criticism of renewable energy proponents is that they don't consider the vast number of hurdles (technical, economic, social, political, etc...). Lackner eloquently acknowledges these problems and constantly produces data and new ideas on how to solve them. For example, in his artificial tree project, he told the group about how his research has extensively looked for the best absorbent agent to capture the CO2 from the air--not just the cheapest or most efficient, but the cleanest, the least-harmful to the environment, and the most sustainable. It's this multi-faceted approach to everything in his work that impresses me the most. When we go around the table, everyone has made this ideology part of their scientific method. It seems to be a commonplace trend here. In fact, at the keynote speech for this whole conference, the director-general of the Swedish Energy Agency stated this: "In America, wind power is patriotic, in the Europe it's just good for the environment." Quite an inciting diction, and, though I don't believe for a second that European sustainable energy is solely 'fueled' by morality and environmental conscience, this attitude of sustainability in every aspect of life (technology, society, politics, and economics) is much more applied than it is in America. In the good old Red, White, and Blue, I feel we do more talking and excuse-making than actually doing anything. Here, everyone from the politicians to the assistant professors is producing real plans, objectives, and 'road maps' that can (will I believe) be realized in the next few decades.

The highlighting statement at this conference came from the same keynote speech by the Swedish energy administrator: "Don't ask: 'why go for 100 % renewable energy?' Ask: 'why less?' They believe it, and they back it up. A tactic of debate my dad wields very well (and I, unfortunately, often lose control and get overly excited when he does this) is to point out all the downfalls, the drawbacks, the shortcomings of an optimistic proposal, such as 100 % renewable energy. The Swedes, Danes, Germans, and all the rest, the companies, universities, and whole governments, are not, I repeat, not, negating the obstacles and the difficulties of achieving this goal. They've been 'pointed out' ad nauseam. Now is the time to focus on solutions, to plan out the paths, and re-plan, and re-evaluate, and retry when the proposals fail. It's time to stop talking and start doing. To shoot for anything less than 100 % is not only environmentally negligent, its economically moronic.

Of course, a nice bonus (to me it's saintly) is that none of these arguments and goals for renewable and sustainable energy need the 'Al Gore fever' at all. They stand plenty fine all on their own. As everyone in my small group here today agrees, fossil fuels have the edge. They are cheaper. The technology is cheaper. The companies, organizations, and governments controlling them can be very flexible to compete with renewables (see the impossible-to-predict price of crude over the last 30 years).

(In my humble opinion) it is clear there is a fifth fundamental force in today's globalizing world, one we can add to gravitation, electromagnetic, strong, and weak: money. It drives, pulls, pushes, tempts, motivates, creates, and destroys, and to a large extent, deaf to any moral outcry. Money has gone far beyond simple barter and trade, supply and demand. It has become a form of identity, raising up empires (i.e. corporations) to power, and in the same moment crushing them down into oblivion. My point is that instead of resisting this force and bogging down the quest for renewable energy with pointless pessimistic drivel, the job of the scientist is to make his technical solution more economically, socially, and politically attractive than the status-quo.

Bah! This post turned out to be much longer than I wanted. There's a whole other argument I want to make about the impatience of today's world regarding scientific, technological, and cultural progress, but I think I'll leave it for a later date. I am passionate about renewable and sustainable energy technologies. I believe if each member of the global scientific and engineering community starts every project with the ambition to address all aspects of our interconnected reality, the policy, economics, social impact, etc... we can silence the radicals, please the politicians, fill the banks with cash, give the stocks their green arrows, and become more responsible human beings. I will dispute the extent of human impact on the Earth's well-being with anyone, even the infamous and be-shamed Mr. Gore, but that's all irrelevant anyway.

The major notion to take to the lab each day and home each night can be summed up in this statement by Dr. Robert E.D. Woolsey, a co-founder of the McBride Honors Program in Public Affairs at my School o' Mines: "...pure technical problems do not exist--only those embedded in political, cultural, ethical, and moral problems."

Afsked Dear Reader

1 comment:

Sean (quantheory) said...

I have conversations with a friend of mine about the current US energy situation, and he always focuses on "global warming is unproven", "oil will last for at least another XX years", etc. It seems to me to be missing the point, because regardless of "how long" we can afford to keep relying on fossil fuels, the answer is not "indefinitely". I wish the issue was more often (and had earlier) been phrased as "how should we make this transition" rather than the more stubborn "Do we really have to deal with this now?"