Showing posts with label extinction. Show all posts
Showing posts with label extinction. Show all posts

Thursday, July 17, 2014

Superintelligence


I have a review in The Guardian of Superintelligence by Nick Bostrom and A Rough Ride to the Future by James Lovelock. I wasn't sure it would work to pair these books, but it seems to have turned out OK as far as it goes.  Here are a few additional comments and notes.

An interesting piece on Roko's Basilisk. "The combination of messianic ambitions, being convinced of your own infallibility, and a lot of cash never works out well."

Bostrom recently outlined his ideas at the RSA. You can listen to the recording here.

Once we begin to celebrate... this phrase is from Thomas Berry's essay The Ecozoic Era. In the western mystical tradition see also, inter aliaThomas Traherne. A state of awareness that unites elevated cognition and affect might enable what the writer Tim Robinson calls the good step -- though he doubts this is durably achievable for humans: “Can such contradictions be forged into a state of consciousness even fleetingly worthy of its ground?” 


New machines could one day have almost unlimited impact on humanity and the rest of life  See Turing's Cathedral: the Origins of the Digital Universe by George Dyson (2012).
 

killing remotely - already, notes The Economist, America is arguing about whether to give medals to pilotless drones. 

singularity... by around 2030 [discredited] See, for example the resounding meh from Bruce Sterling and this by Alan Winfield. Some analysis suggests consciousness may be intractable to mathematics and the forms of intelligence we identify as most well developed in human societies appear to be dependent on consciousness.


The argument that a superintelligent system will shape the world according to its “preferences” preferences is developed in chapters 5 and 6 of Bostrom's book. The argument that most preferences that such an agent could have will...involve the complete destruction of human life and most plausible human values is developed in chapters 7 and 8.

balance of risks here are the five biggest risks to humanity according to Sandberg et al.

Lovelock thinks...in the very long term...we should welcome-machine-based consciousness.  Sara Imari Walker and Paul Davies speculate that “life forms that ‘go digital’ may be the only systems that survive in the long run and are thus the only remaining product of the processes that led to life.”
For a far out scenario for life in the very very very long term see this.

[superintelligence] will live and experience thousands of times as fast as we can -  here is more from Turing's Cathedral (page 302)
...Organisms that evolve in a digital universe are going to be very different from us. To us, they will appear to be evolving ever faster, but to them, our evolution will appear to have been decelerating at their moment of creation – the way our universe appears to have suddenly begun to cool after the big bang. Ulam's speculations were correct. Our time is become the prototime for something else.
catastrophic risk see It could be worse and this profile by Ross Andersen.

judgement on right or wrong.  Bostrom writes at the beginning of Superintelligence that it is likely that his book is seriously wrong and misleading. He adds, however, that alternative views, including the idea that we can safely ignore the prospect of superintelligence, are more wrong.

There may (or may not) be mileage in thinking about and comparing to scenarios in which superintelligence arrives from outer space. Stephen Hawking is among those who suggest this would probably be a catastrophe for humanity, analagous to the slaughter of indigenous Americans by Europeans. In The Beginning of Infinity (Chapter 9) David Deutsch counters that any civilisation sufficiently advanced to transport itself across interstellar distances would, necessarily, have no need of the raw materials, or anything else, in our solar system. Deutsch continues: “Would we seem like insects to [an advanced alien civilisation]? This can seem plausible only if one forgets that there can only be one type of person: universal explainers and constructors. The idea that there could be beings that are to us as we are to animals is a belief in the supernatural.”

stupidity The first story in Stanislaw Lem's Cyberiad is about a machine which its inventor intends to be fantastically intelligent but which turns out to be incorrigibly stupid. And, of course, in Douglas Adams's Hitchhiker's Guide to the Galaxy, Deep Thought calculates that the answer to the ultimate question of life, the universe and everything is 42. When the receivers of the Ultimate Answer demur, Deep Thought replies that "[he] checked it very thoroughly, and that quite definitely it is the answer. I think the problem, to be quite honest with you is that you've never actually known what the question was."


Image: natural stone arch near Þingvellir in Iceland, site of an early Parliament. Jacob Bronowski warned "we must not perish by the distance between people and government, between people and power."

Thursday, February 13, 2014

The stars move still, time runs, the clock will strike

 
I have a review of The Sixth Extinction by Elizabeth Kolbert in The Guardian. Here are a few notes and comments on points which I didn't manage to fit in the review or, if I did, got cut:

The hypothesis that the Chicxulub asteroid struck in June or July was mentioned by Jay Melosh on Radiolab's Apocalyptical, December 2013

Total content of the world’s nuclear arsenals  According to nucleardarkness.org in 2009 there were 23,335 weapons with total yield 6,400MT (pdf).

Permian... a few decades   see analysis by Paul Wignall (video) -- initial pulses of CO2 over tens and hundreds to thousands of years, perhaps triggering a rapid release of methane over a few decades

30 to 50% of species functionally extinct by 2050  Sourced here

Additional input of heat...equivalent to...four atomic bomb detonations per second  See here. As I noted in Minotaur, the additional accumulation of heat in the oceans since the 1870s due to human activity is estimated as equivalent to 10 billion Hiroshima bombs.

exact and beautiful adaptations   Jacob Bronowski's lovely phrase occurs in the first few pages of The Ascent of Man (1973), about which Simon Critchley recently wrote a rather good piece.


artists    an interview with Maya Lin at Yale360. Tove Jannson had other disasters on her mind in 1946 but this still resonates.

extinctions... see these posts on extinction in The Blog of Barely Imagined Beings

... and new discoveries   not just of species, many of which are verging on extinction even as they are discovered (or rediscovered) but also processes in the Earth system itself of which we previously had little or no idea. So, for example, scientists did not anticipate the ozone hole (as is nicely summarised in this piece by Alice Bell). In the event, the international community was able to largely solve this problem.  The discovery of ocean acidification -- or at least the likely rapidity of its occurrence and the potential dangers it poses -- came as a surprise to many if not all.  Unlike ozone depletion, ocean acidification does not appear to have easy answer. A significant future surprise -- an unknown unknown -- may be relatively easy to solve, as ozone depletion appears to have been, or be wickedly hard, as ocean acidification appears to be.

Amphibians   a spark for Kolbert's book was her article about disappearing frogs in The New Yorker in 2009.

It's all pretty grim...  The Guardian cut the rest of the sentence:
...but reading The Sixth Extinction is like riding in a well-engineered German car. With apologies to Edward Behr, it could be titled Anything Here Nearly Extinct and Have a Scientist with First Class Communication Skills as a Spokesperson?
spend... hundreds of millions of dollars to keep the majority in the dark See, e.g.,
Conservative groups spend up to $1bn a year to fight action on climate change and In the Carbon Wars, Big Oil Is Winning

it almost repels thought   in a review, Kathryn Schulz writes:
It could be that dwelling in geologic time, as you must do to write about extinction, is good for perspective but bad for action; the arc of the actual universe is so long it bends toward fatalism. Human time, by contrast, is good for acting but bad for seeing. It is into the chasm between these two timescales that species are dropping like flies.
hyperobject - an accessible introduction





imaginative thinking   Lee Billings (whose recent book I reviewed here) writes:
The great difficulty in all of this is that no one yet knows how the Anthropocene will unfold. Our dominion over the planet may prove brief in the scope of deep time. Or, the Anthropocene could transform the entire planet into some new state that persists for the remainder of the Earth’s existence. Most wildly, the Anthropocene might surpass the boundaries of Earth itself, becoming interplanetary if our descendants extend our geological footprints to other worlds. Knowing that we have our own age to shape may alter what we do with it, with possible outcomes lying somewhere between our immortal reign and imminent demise. 
But a distinct possibility is a “gone-away world [rather] than birth of anything new...Radioactive fallout as fingerprint”

We need new big stories  I had a sentence before this:
We have long since left behind the “places of many generations” known to our palaeolithic ancestors. We need new big stories.
J L Schellenberg asks Why are our imagined futures so shallow?  

what comes next Chris Thomas is optimistic:
We worry about extinction of species in the era of humans. But at the same time we are seeing an evolutionary surge. The seeds of recovery are already visible.
See also Henry Nichols on rats as big as sheep and Robert Krulwich on pregnant brains

a world utterly transformed by synthetic biology   one place to start thinking about that is here

Is it too much to ask...  I made an assertion here not a question: “It is not absurd to ask...” ...whether we can express our humanity...with compassion... These  words are from the palaeoanthropologist Rick Potts as quoted by Lee Billings (see link above).

George Szirtes recently tweeted
It is salutary to remember that we are walking on egg shells from first day to last and that we're not weightless. We walk between storms.



Images: Priceless or Worthless? (pdf);  Manāfi˓-i al-ḥayavā, or The Benefits of Animals (1297-1300) by Ibn Bakhtīshū (via Persian Painting); and Goya's El Gigante o El Coloso (1814-1818)

Saturday, February 02, 2008

Dark, dark

A BBC crew has filmed the Panamanian golden frog in the wild, waving, wrestling and courting, shortly before it became extinct. See clip and story.

Friday, October 26, 2007

Things can only get bitterer

All the surviving members of the twenty five most endangered primate species combined "would fit in a single football stadium" (BBC, IPS).

More widely, "there are no major issues raised in Our Common Future for which the foreseeable trends are favourable" (as quoted from GEO4).

Wednesday, October 24, 2007

For no particular reason...

...a photo of a Martian sunset taken by Spirit at Gusev crater, May 19, 2005.

Actually there is a reason. I was listening to the The Cosmic Ocean, a two part radio series about water and life in the universe presented by Leo Enright (and originally broadcast in 2004). Enright makes quite a nice jump from red ochre handprints in Lascaux some 17,000 years ago to the bumping imprint of a space craft on the dusty red Martian surface today.

The programmes helped bring into focus for me that one can think about life in three parts: 1) the life that is 'already here' on Earth [and so much of which we are destroying]; 2) the life that humans may or may not create this century through synthetic biology etc; and 3) the life that is, or may be, 'already there' in space.

Thinking, too, about maps and dreams, imagination and discovery, from Martin Behaim's Erdapfel to Giovanni Schiaparelli's first map of Mars and beyond.

Monday, April 23, 2007

Another one bites the dust

'Hunters in Russia's Far East have shot and killed one of the last seven surviving female Amur leopards living in the wild, WWF said on Monday, driving the species even closer to extinction.' (more here)

Wednesday, April 04, 2007

"Not the most attractive"?!


Anyone who knows me well, knows that walruses have long been my greatest love - my pinniped paramours, my Helen of Troy meets Audrey Hepburn, only with tusks. So this informative article that describes them as "not the most attractive of Arctic creatures" is a gross insult to walruses everywhere.

Sunday, March 25, 2007

A comment very well made

"Human beings need to coexist with the other species, even if they are tiny butterflies," -- Lee Thay-ming, of Taiwan's National Freeway Bureau (reported on BBC)