Nanoscience: the next 50 years?

Tomorrow, Jan. 15 2011, there’s going to be a Kavli Futures Symposium titled, Plenty of Room in the Middle: Nanoscience – The Next 50 Years. This a symposium is being hosted (as you may have guessed) by the Kavli Nanoscience Institute at the California Institute of Technology where (from the Jan. 12, 2011 news item on Nanowerk),

… an assembly of pioneering scientists will gather to focus on four key topics in nanoscience: atomic-scale assembly and imaging, mesoscopic quantum coherence, the “nano/bio nexus” and nanotechnology frontiers. Co-chairing the symposium are Michael Roukes, co-director of the Kavli Institute of Nanoscience at the California Institute of Technology, and IBM scientist Donald Eigler.

Unfortunately, they do not seem to be webcasting this event but there’s a transcript of a recent teleconference amongst three of the pioneering nanoscientists who will be gathering to discuss Feynman, his legacy, and the future. (The transcript is embedded in the news item on Nanowerk.)  The three scientists are:

  • IBM scientist Don Eigler
  • Angela Belcher Massachusetts Institute of Technology (MIT) materials scientist
  • David Awschalom University of California physicist

Here’s an excerpt from the transcript which gives you a preview of what they’ll be talking about tomorrow. This bit is where David Awschalom is discussing convergence in the sciences,

I believe that the broad umbrella of nanoscience is rapidly dissolving the traditional barriers between these disciplines, and maybe wiring them a bit together with the idea that now people are thinking about atoms and materials as arbitrary forms, not in the historical sense. Physicists are now using biological systems, and biologists are exploiting solid state devices and microfluidic devices within a myriad of research efforts. People are thinking much more broadly than in the past and, as Don [Eigler] says, I think it’s the discoveries in science that are driving this direction. When I look at the students who are entering the university system, they’re highly motivated by the idea of breaking down the normal barriers and focusing on the new scientific opportunities that emerge. I agree with Don. I think the idea of labeling things is wrong. This merging is going to happen very naturally. It’s already happening. For example, some researchers are thinking about photosynthesis as a quantum process, and [asking] whether photosynthesis is driven quantum mechanically in certain plants – exploring the concept of coherent energy transfer in biology. If so, it is possible to control this flow with exquisite precision. When you look in the literature, there are growing numbers of laboratories working in these cross-disciplinary areas; not because they’re suddenly interested in biology but they realize that biological systems could be tuned and engineered to explore unique scientific missions. So yes, I do believe that this merge is inevitable. I don’t think it’s going to be because of funding, or because of labeling, as Don says, but it’s where the interest is, and it where the new frontiers are in science.

I find this to be very interesting since it fits in very well with a recent presentation that MIT researchers made at a forum hosted by the American Association for the Advancement of Science (AAAS) earlier this month. From the Jan. 5, 2011 news item on Azonano,

A new model for scientific research known as “convergence” offers the potential for revolutionary advances in biomedicine and other areas of science, according to a white paper issued today by 12 leading MIT researchers.

The report, “The Third Revolution: The Convergence of the Life Sciences, Physical Sciences and Engineering,” noted the impact that convergence is already having in a broad array of fields.

Just as advances in information technology, materials, imaging, nanotechnology and related fields — coupled with advances in computing, modeling and simulation — have transformed the physical sciences, so are they are beginning to transform life science. The result is critical new biology-related fields, such as bioengineering, computational biology, synthetic biology and tissue engineering.

At the same time, biological models (understanding complex, self-arranged systems) are already transforming engineering and the physical sciences, making possible advances in biofuels, food supply, viral self assembly and much more.

What’s fascinating to me is that there doesn’t seem to any consideration of the societal implications of all this boundary crossing or convergence. Frankenfoods (genetically modified food) created a major panic because people were not comfortable with crossing certain types of boundaries. Once you take the ideas being proposed by the Kavli nanoscientists and the MIT researchers from theory to application, another dimension can open up.

Not all applications are hugely upsetting to society but some have the potential to cause havoc and they don’t necessarily have to cross boundaries. For example, computers created huge problems. I once had a technical writer tell me that she found bullet casings in some of the computerized equipment they received back from some small towns in northern British Columbia (Canada). People were afraid for their jobs. And, when I was working in the library system at the University of British Columbia, a librarian tried to sabotage the system; she didn’t use a gun or a rifle. Instead, when they were transferring information from card catalogues to online catalogues the librarian [started] taking large chunks of catalogue cards home with her, effectively hiding the information.

Stories like the one about the librarian might seem amusing now but there was genuine anguish and panic over the advent of the computer into daily life. Personally, I think the changes these nanoscientists are discussing are more profound and potentially disturbing.

2 thoughts on “Nanoscience: the next 50 years?

  1. BaxDoc

    I agree with you that blithe statements on ‘convergence’ neatly sidestep complex social, ethical and various other problems/issues. Plus, there always seems to be a certain naivety, even disingenuousness, in such sweeping statements. Biotech companies, Monsanto, grandly talk of genetically modifying rice to provide Vit D to developing countries or neat, interesting possibilities (strawberries that can withstand extreme cold, etc.); in reality, all GMO’s are at present are plants capable of resisting high doses of pesticide (Roundup Ready corn, Roundup being aforesaid pesticide) and not dying, as normal plants would. The company brochure is not reality. Neither, I fear, are comments like this. Physiology, biology = mind bogglingly complex.

  2. admin

    Hi BaxDoc! Thank you for dropping by again. You surprise me with your examples and thank you for that too. I had thought the ‘vitamin D rice’ was, at least, being tested. As for the plants being being capable of resisting high doses of pesticide, the companies may to consider that the rest of life on this planet is not. For example, I am thinking of the bee situation where they now believe that pesticides may have been a serious factor in the recent and disastrous decline of bee populations. Yes, ‘blithe’ comments about convergence do tend to disregard not only complexity but history too. Cheers, Maryse

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