17 March 2007

Quote of the Day: Fritjof Capra On Living Robots

Today’s quote comes from physicist Fritjof Capra. I am just reading through his (so far) superb book, “The Hidden Connections“, which aims to describe “the unified systems that integrate the biological, cognitive and social dimensions of life”.

At any rate, the quote comes from page 9, where Capra is talking about the nature of life, in particular the process of “autopoiesis” (self-making or auto self-creation) where “living networks continually create, or recreate, themselves by transforming of replacing their components”. Here, he demonstrates that “viruses are not alive, because they lack their own metabolism”, but he then goes on to add:

Similarly, a robot that assembles other robots out of parts that are built by some other machines cannot be considered living. In recent years, it has often been suggested that computers and other automata may constitute future life forms. However, unless they were able to synthesize their components from “food molecules” in their environment, they could not be considered to be alive according to our definition of life.

I found this particularly interesting because he approaches the idea of a “living” robot from a biological point of view rather than simply using consciousness or self-awareness as the criterion for a future life form.

Capra has his own webpage, and there is a really fascinating interview with him at intuition.org. Some of his other books include: The Tao of Physics, The Web of Life, The Turning Point, and Uncommon Wisdom.

16 March 2007

Quote of the Day: Douglas Hofstadter

Filed under: Science, Philosophy

Today’s quote comes from an old (1995) interview in Wired with AI researcher Douglas Hofstadter where he talks about the complexity of the human spirit:

“If such minds of infinite subtlety and complexity and emotional depth [like Bach] could be trivialized by a small chip, it would destroy my sense of what humanity is about - what humans are about, what love is about, what caring about people is about, and what humor is.”

31 May 2006

Andrew Kimbrell Speaking at NanoWorld

Filed under: Technology, Science

The Foresight institute’s Nanodot blog has posted a link to a really interesting discussion from the National Press Club’s meeting about nanotechnology (NanoWorld: Toward a Policy for the Human Future, see here for a press release). Andrew Kimbrell, director of the International Centre for Technology Assessment, gave a speech (from about an hour into the conference) where Nanodot’s blog characterised him as someone who “opposes nanotech”. Just finished listening to his talk (in fact, everyone’s speeches), and I cannot help but feel this characterization to be a terrible misrepresentation of what he was arguing. He did not “oppose nanotech” in so much as he seemed to oppose the non-transparent, corporate and military controlled, profit driven, unregulated, and patented way this technology is being developed, instead wanting to link nanotech development with values, keeping patents within the commons, pushing for transparency etc. I cannot help but agree with much of what he said, probably because he echoed a lot of my own concerns. Here’s a summary of what he spoke about (my apologies if some things aren’t transcribed properly).

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17 May 2006

Bruce Sterling on Arphids, Spime and the Future

I attended a talk last night by sci-fi author and “futurist” Bruce Sterling at the Space Studios near Bethnal Green in London. (I say “futurist” because, as Bruce pointed out during the evening, futurist isn’t really accurate anymore, being an old term from the 60’s where you could actually do futurist studies). Here’s a brief summary of the topics he spoke about, and some of my own thoughts.

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14 May 2006

The Risks of the Age of Nanotechnology

Filed under: Technology, Science, Politics

Ever since watching the films Powaqqatsi and Koyaanisqatsi, I was turned towards director Godfrey Reggioâ??s ideas about technology as environment, that “itâ??s no longer something we use, but something we live. The popular myth of neutrality, that technology is â??neutralâ? and itâ??s the use or misuse of it that determines its value, I think is woefully inadequate.”

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9 May 2006

Nanotechnology must reads

Filed under: Technology, Science

Nanotechnology has fascinated me for some time now ever since I picked up Eric Drexler’s Engines of Creation. I am always, however, constantly amazed when I mention it to my friends and they never seem to have any idea about what it is, where it’s going, and what are the possibilities. So here’s a small list of must reads. You can always rely on Wikipedia’s nanotechnology article for an introduction, but there are better works out there to rely on.

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8 May 2006

Electric Smog & Electro-sensitivity

Filed under: Health, Technology, Science

An interesting article appeared in the Independent today entitled Electronic Smog:

Invisible “smog”, created by the electricity that powers our civilisation, is giving children cancer, causing miscarriages and suicides and making some people allergic to modern life, new scientific evidence reveals.

This is hardly anything new: claims in the UK about pylons causing cancer have been made for years, and questions about mobile phones being a health hazard have been made for a long time. Both have been treated with the usual ping-pong of studies refuting the claims for and against (see here for pylons, here for mobiles). The BBC reported in 2000 about a woman who was so sensitive to electricity that she couldn’t even wear a battery powered watch, and experience sharp pain whenever walking on ground that covered power cables.

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