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Tuesday, July 31

What Caused the Great American Extinction?
by
ronjon
on July 31, 2007 11:00AM (PDT)
Scientists have been arguing for years about what caused the die-off of both North American culture and many large animals near the end of the last ice age, about 13,000 years ago. Did hunters wipe out the mammoths, saber-toothed tigers, and giant sloths? Or did a huge drop in temperature freeze out both the animals and their hunters?
Neither, says Luann Becker, a geochemist at the University of California at Santa Barbara. Becker, along with two dozen–odd scientists, is studying a thin 12,900-year-old geologic layer across North America that she believes holds the legacy of a major extraterrestrial impact roughly half the size of the one that killed the dinosaurs. -- After reviewing evidence of the blast—magnetic dust, trapped extraterrestrial gas, glasslike carbon full of tiny diamonds from the heat, and a layer of iridium from outer space—the geologists concluded that the North American fireball was a whopper. Specifically, they suggest that a three-mile-wide comet moving at 135,000 miles an hour blew up over Canada with the force of a million nuclear bombs.
Mammoths didn’t stand a chance, says Northern Arizona University space scientist Ted Bunch: “If the fires and the shock wave didn’t get them, there was a nuclear winter that blocked out the sun and made eating difficult.” The heat may have also melted vast stretches of retreating glaciers, kicking off a cold spell by slowing ocean currents. ... more »
Monday, July 30

Jumbo Squid Invade California Coast
by
ronjon
on July 30, 2007 10:00AM (PDT)
...over the last few years, millions of jumbo squid—often called red devils, or Humboldt squid—have taken up permanent residence off the coasts of California in the Northern Hemisphere and Chile in the Southern. Sightings have been reported as far north as Alaska, where wolves gnaw on the washed-up carcasses.
Humans may indeed be causing the boom in jumbo squid but by a separate mechanism, according to Monterey Bay Aquarium Research Institute (MBARI) scientist Bruce Robison, lead author of the PNAS paper. “We think one of the main drivers behind the population expansion is the overfishing of tuna,” he says. The decrease in tuna leaves more food for squid, which typically share the same diet, and also saves juvenile squid—a favorite meal of large tuna—from predation. Unfortunately for fishermen, jumbo squid—which eat 1-2 pounds and grow up to a full inch per day—are now tearing into stocks of valuable hake, rockfish, and anchovies. ... more »
Sunday, July 29

Is Science Fiction obsolete in an age when we can't even predict the present?
by
ronjon
on July 29, 2007 10:41AM (PDT)
...it was around that time, the mid-1990s, that fiction—all fiction—finally became obsolete as a delivery system for big ideas. Whatever the cause—dwindling attention spans, underfunded schools, something to do with the Internet—the fact is these days that if a Top Thinker wakes up one morning aghast at man’s inhumanity to man, he’s probably going to dash off a 300-word op-ed and e-mail it to The New York Times, or better still, just stick it up on his blog, typos and all, not cancel his appointments for the next seven years so he can bang out War and Peace in a shed. If one truly has something to say, seems to be the consensus, then why not just come out and say it? If your goal is to persuade and be believed about the truth of a particular point, then what would possess you to choose to work in a genre whose very name, fiction, explicitly warns the reader not to believe a word she reads?
This trend in global epistemology would probably have made science fiction irrelevant all by itself, I reckon. But the genre has an even bigger dragon to slay with its new profusion of cheesy, dwarf-wrought superswords: the scarcity of foreseeable future.
The world is speeding up, you may have noticed, and the rate at which it’s speeding up is speeding up, and the natural human curiosity that science fiction was invented to meet is increasingly being met by reality. Why would I spend my money on a book about amazing-but-fake technology when we’re only a few weeks away from Steve Jobs unveiling a cell phone that doubles as a jetpack and a travel iron? As for the poor authors, well, who would actually lock themselves in a shed for years to try to predict the future when, in this age, you can’t even predict the present? ... more »
Saturday, July 28

32: The God Touched in Time
by
RY Deshpande
on July 28, 2007 10:15PM (PDT)
Awake to Nature, vague as yet to life, The eager prisoner from the Infinite, The immortal wrestler in its mortal house, Its pride, power, passion of a striving God, It saw this image of veiled deity, This thinking master creature of the earth, This last result of the beauty of the stars, But only saw like fair and common forms The artist spirit needs not for its work And puts aside in memory’s shadowy rooms. A look, a turn decides our ill-poised fate. Thus in the hour that most concerned her all, Wandering unwarned by the slow surface mind, The heedless scout beneath her tenting lids Admired indifferent beauty and cared not To wake her body’s spirit to its king. So might she have passed by on chance ignorant roads Missing the call of Heaven, losing life’s aim, But the god touched in time her conscious soul. Her vision settled, caught and all was changed. Her mind at first dwelt in ideal dreams, Those intimate transmuters of earth's signs That make known things a hint of unseen spheres, And saw in him the genius of the spot, A symbol figure standing mid earth’s scenes, A king of life outlined in delicate air. more »

Experimental X-48B NASA Blended Body Jet Flies
by
ronjon
on July 28, 2007 01:00AM (PDT)
The 500-pound remotely piloted X-48B test vehicle, a blended wing body research aircraft that could fly more people and cargo more quietly in the future, took off for the first time on July 20 from Edwards Air Force Base in California...The Boeing design features a wing that blends smoothly into a wide, flat, tailless fuselage. This fuselage blending provides additional lift with less drag compared to a circular fuselage, translating to reduced fuel use at cruise conditions. The engines mount high on the back of the aircraft, so there is less noise inside and on the ground when it is in flight. ... more »
Friday, July 27

All Life is Yoga by RY Deshpande
by
RY Deshpande
on July 27, 2007 05:30PM (PDT)
While commenting upon an early biographer’s attempt to present his life Sri Aurobindo, in the course of a conversation with his attendant-disciples, once remarked as follows: “Nobody except myself can write my life—because it has not been on the surface for man to see.” Yet we should be concerned with a few worldly facts from a certain point of view. And the strange thing is that, for a discerning eye, these facts also bring an intuitive vision which can provide a distant bio-spiritual peep into the secrecies of the person whom we so much adore. No wonder, philosophers have described him as the greatest synthesis between the East and the West; critics have acclaimed him as a poet par excellence; social scientists regard him as the builder of a new society based on enduring values of the life of the spirit; devotees throng in mute veneration offering their heart and their soul in a silent prayer that can secure for them the beatitude of the Supreme; Yogins long to live in the sunlight of his splendour to kindle in it their own suns; in the tranquil benignity of his spiritual presence is the fulfilment of all our hopes and all our keenest and noblest aspirations; gods of light and truth and joy and beauty and sweetness are busy in their tasks to carry out his will in the creation; in him the avataric incarnation becomes man to realize the divine in man. Such is the real birth of the Immortal in the Mortal. He comes here as Sri Aurobindo. ... more »

Second Life: An alternate universe
by
ronjon
on July 27, 2007 11:30AM (PDT)
It's 1 a.m., and the "Dublin" nightclub is packed. Women in trendy ball gowns and men in miniskirts dance to Bon Jovi. Simon Stevens spins his wheelchair across the room, then leaps up and starts dancing, a move he can execute only here in Second Life, a 3-D virtual world that Stevens roams on his PC screen, using an avatar - a graphic rendering of himself, liberated from his cerebral palsy. "I flourish in Second Life," says the 33-year-old, who heads a disability-consulting firm called Enable Enterprises, out of his home in England. "It's no game - it's a serious tool." Rhonda Lillie and Paul Hawkins live thousands of miles apart - she in California, he in Wales - and until this week, had never met face to face. But they've been dating for more than two years - in Second Life. The detachment of meeting through their avatars allowed them to open up to one another in a way they might never have done in the real world. "We felt like we could go in and really be ourselves," Lillie says.
Anshe Chung is a virtual land baroness with a real-life fortune. The woman behind the Anshe avatar is Ailin Graef, a former language teacher living near Frankfurt, Germany. Three years ago she started buying and developing virtual land in Second Life to see whether its virtual economy could sustain a real life. Turns out it can: Chung became Second Life's first millionaire in 2006. Her business, Anshe Chung Studios, with a staff of 60, buys virtual property and builds homes or other structures that it rents or sells to other denizens of Second Life. ... more »
Thursday, July 26

Spiritual thought is crammed in Matter’s forms
by
ronjon
on July 26, 2007 12:22PM (PDT)
In appreciation to RY Deshpande, I'm reposting here a portion of one of his recent comments with which I deeply resonated. - ron
      ...True, devious has been the path of man’s progress and uncertain is the outcome, true also the huge obstacles of mortal space block the hastening lane, and retrograde are the steps of hostile and menacing time; true, indeed, the sages came and the prophets came and the Avatars came, and the gods and goddesses toil for a better cosmic order with the possibility of a greater light dawning in the spiritual sky. But what is the efficacy of the divine working, if it cannot arrest the downward slide, if the divine Power cannot subdue the dreadful terrifying agents that are ever busy creating havoc? Is there a way out? Is there? Can the logjam of the curving and chaotic way be dissolved? And yet something worthwhile must happen. Futile and abortive can never be the heavenly will. Life arose out of engendering grief and pain, and even what is great Negation is only the Real’s face prohibiting the vain process of Time. All might look illusory, ephemeral, contentless, but (Savitri , pp. 600-01):
…Maya is a veil of the Absolute; A Truth occult has made this mighty world: The Eternal’s wisdom and self-knowledge act In ignorant Mind and in the body’s steps. The Inconscient is the Superconscient’s sleep. An unintelligible Intelligence Invents creation’s paradox profound; Spiritual thought is crammed in Matter’s forms, Unseen it throws out a dumb energy And works a miracle by a machine. ...
more »

Beautiful Solar Wind Pavilion Design Proposal
by
ronjon
on July 26, 2007 08:00AM (PDT)
Thanks to RY Deshpande for referring this article.

Our built environment should integrate clean tech and renewable energy generation of all forms and this is an example of that concept. Michael Jantzen proposed a design for California State University at Fullerton that would turn the everyday gathering pavilion into a discussion on sustainability. The pavilion could serve as the gathering place for up to 300 people. From the images, notice the wind turbine and the solar panels on the roof. Towering into the air at 150 feet tall, any energy harvested from the turbine and solar panels could be used by the university. Inside, there's a cylindrical digital projection display screen, roof-mounted fogging nozzles to cool the interior, and benches that can be stored inside the floor when not in use. ... more »
Wednesday, July 25

'On Education Reform,' by Rod Hemsell (Univ. of Human Unity)
by
ronjon
on July 25, 2007 02:00PM (PDT)
Re our current discussion re integral education, this is an article posted on the 'University of Human Unity' website, by Rod Hemsell. - ron
... If India’s educational reforms continue to move in this direction, then we in Auroville may find our efforts reflected in a more general awakening to what the Mother originally envisioned as the best type of reform in education. Then a meaningful, dynamic and productive interaction on all fronts - local, regional and national – might result in mutually beneficial exchanges. This is one of the hopes that is inspiring a few schools in Auroville to begin to explore affiliation with CBSE and NCERT, and the possibility of providing more teacher training opportunities in Auroville in association with these organizations. more »
Tuesday, July 24

Loose dikes spur China flood fears as hundreds die
by
ronjon
on July 24, 2007 01:01PM (PDT)
More results of global warming? - ron
Torrential rain has wrought havoc across large parts of China this summer, most recently in the southwest and the east, killing more than 500 people and causing billions of dollars in damage.
 An elderly woman feeds her ducks on a boat, which is her temporary home after the village was flooded, in Fengyang County, east China's Anhui province July 21, 2007.
... In southwestern Chongqing, residents were coping with the aftermath of the worst rainstorm in more than a century. ... Chongqing and Sichuan were suffering their worst drought in over 100 years this time last year ...
more »

A modern guide to India and Hindutva
by
ronjon
on July 24, 2007 12:35PM (PDT)
Imo, this review of the book Understanding India: Relevance of Hinduism, provides some relevant background on the SCIY discussion re " What is Hindutva?," begun by Mr. Yeshwant Sane.
...In the ninth part, Abhaya Kashyap, Consultant, IBM and Infotech, feels that any meaningful debate on any aspect of Hindu identity or Hinduism runs the risk of either being perceived as a “rightist Hindutva propaganda or a liberal secular attempt to dilute the core values of Hinduism and its understanding.” He objects to the use of Hinduism for political purposes, “whether they claim to represent Hindutva or claim to be secular. It is our attempt to depoliticise the issue and develop a non-partisan paradigm whereby Hinduism can be understood as a potent force impacting India’s cultural, political and economic image.” ... more »
Monday, July 23

Primrose School of Pondicherry: An experiment in integral education
by
ronjon
on July 23, 2007 01:14PM (PDT)
Primrose School, inaugurated in June 1999 in the former French colony of Pondicherry, is a pioneering effort in India to utilise Dr. Glenn Doman’s teaching methods as the basis for a full program of pre-school, primary and secondary education. The Mother's Service Society, Pondicherry, has been in the field of social development for a quarter of a century now and has been recognised as a "Scientific and Cultural Research Institution" by the Central Government for three decades. The Society has longed believed that new methods of education can transform India into a leading knowledge society and fulfill Sri Aurobindo's dream of India becoming the Jagat guru of the world. Primrose School was founded for this purpose, and after discovering the wonderful educational insights of Dr. Glenn Doman, they have taken them and creatively adapted them to suit Indian conditions.Most of us believe that geniuses are a very rare breed and only a few children are born with that potential. The truth is, many children have the potential of developing genius. Every child has far more potential than comes to the surface under normal circumstances. The secret is to create conditions that enable the child to discover and express their full potential.Dr. Doman has shown decisively that young children have an incredible capacity for learning. They can learn to read multiple languages with ease at a very young age, even before entering school. They can imbibe a wide range of general knowledge just as a form of recreation. Children can learn at least twice as fast as they normally do in traditional schools without homework, cramming or strain of any type. ... -- The Mother's Service Society believes that this method could revolutionalise education in India. ... more »
Sunday, July 22

Is the Universe alive?
by
ronjon
on July 22, 2007 12:00PM (PDT)
Although somewhat dated (1996-98), this series of articles from the 'New Scientist,' provides a good background for a scientific explanation [Linde and Smolin's evolutionary "multiverse" theory] of the profound mystery of how life began on Earth, given the apparently enormous statistical odds against our universe itself being life-fertile. In fact, our Universe seems to be perfectly "fine-tuned" to foster life.
...This problem of fine-tuning is generally regarded as the biggest difficulty with inflation. It is essentially an example of the Goldilocks effect: why is inflation, like so many other properties of the Universe, "just right" to allow our Universe to exist. But the fine-tuning problem can be resolved by taking on board the idea that the Universe itself is alive and has evolved. A key feature of the argument is that the birth of the Universe-an outburst from a singularity-is essentially a mirror image of the collapse of a massive object into a black hole, which is an implosion towards a singularity. ... more »

Patil elected first woman president of India
by
Rich
on July 22, 2007 09:43AM (PDT)
NEW DELHI: Pratibha Devisingh Patil was declared elected the 12th President on Saturday evening. On July 25, she will become the first woman to head the Indian Republic. ... more »

An Eternal Dream by Arun Vaidya
by
RY Deshpande
on July 22, 2007 04:12AM (PDT)
There should be somewhere upon earth a place that no nation could claim as its sole property, a place where all human beings of goodwill, sincere in their aspiration, could live freely as citizens of the world, obeying one single authority, that of the supreme Truth; a place of peace, concord, harmony, where all the fighting instincts of man would be used exclusively to conquer the causes of his suffering and misery, to surmount his weakness and ignorance, to triumph over his limitations and incapacities; a place where the needs of the spirit and the care for progress would get precedence over the satisfaction of desires and passions, the seeking for pleasures and material enjoyments. more »

The condition of present-day civilisation: Sri Aurobindo's Letter
by
RY Deshpande
on July 22, 2007 04:04AM (PDT)
The condition of present-day civilisation, materialistic with an externalised intellect and life-endeavour, which you find so painful, is an episode, but one which was perhaps inevitable. For if the spiritualisation of the mind, life and body is the thing to be achieved, the conscious presence of the Spirit even in the physical consciousness and material body, an age which puts Matter and the physical life in the forefront and devotes itself to the effort of the intellect to discover the truth of material existence, had perhaps to come. On one side, by materialising everything up to the intellect itself it has created the extreme difficulty of which you speak for the spiritual seeker, but, on the other hand, it has given the life in Matter an importance which the spirituality of the past was inclined to deny to it. In a way it has made the spiritualisation of it a necessity for spiritual seeking and so aided the descent movement of the evolving spiritual consciousness in the earth-nature. More than that we cannot claim for it; its conscious effect has been rather to stifle and almost extinguish the spiritual element in humanity; it is only by the divine use of the pressure more »

The [Astronauts'] Overview Effect Goes Viral
by
ronjon
on July 22, 2007 03:00AM (PDT)
 Back on February 7th 1971 (Earth time), Ed Mitchell was speeding much faster than a rifle bullet, on track between the Earth and Moon. That’s when the strangest thing happened… Mitchell had piloted Apollo 14’s Lunar Module down to the Fra Mauro region of the Moon, become the sixth human to do science in the dust, and gotten himself and Cdr. Alan Shepard back off the regolith and onto their bus ride back home. -- Now he was bored. “We were just systems engineers on a perfectly functioning spacecraft.” So he looked out the window. The Command Module was pointing “up” – which is to say perpendicular to the plane of the Solar System – and spinning slowly, about once every two minutes. “Barbecue Mode”, it’s called; to evenly heat the vehicle. Ed was floating, watching the Earth, Moon, Sun and starfield pan by.
And then, without warning: an overwhelming feeing of bliss, timelessness, connected-ness… He suddenly and deeply felt the understanding of his constituent atoms as having been born in the fires of ancient supernovas. He saw Earth and it’s people and all it’s other species and systems as a unified integrated synergistic whole. He felt good; ecstatic actually… He was not the first – nor the last – to have this specific epiphany. -- Rusty Schweikart had felt it back on March 6th 1969 during a spacewalk outside his Apollo 9 vehicle: “When you go around the Earth in an hour and a half, you begin to recognize that your identity is with that whole thing. That makes a change…it comes through to you so powerfully that you’re the sensing element for Man.”
20 years ago, author Frank White collected, sifted, polished and curated the observations of 30 astronauts and cosmonauts. But these weren’t science observations or notes about the spacecraft hardware. They were reports of this specific, marked psychological shift – common to all these space travelers – immediately and profoundly broadening these hard-boiled guys’ perspectives. -- This morning, in a hotel across the street from the Pentagon in Washington, DC, Frank White addressed proponents of proselytizing this Overview Effect. Cognitive scientist David Beaver had called us here. A core group of about 40 authors, astronauts, special; effects designers, ex-magicians, musicians, scientists, technologists, producers, journalists, capitalists, space-tourist adventurers, humanists, assorted geeks, hippie-survivors (and, yes, this reporter) quickly decided upon a loose strategy of collaboration and mutual support. Intended mission: maximize opportunities for Earth-dwellers to have individual Overview experiences. Strategy: use art, science, mass media, music, environmental awareness, personal networking and, oh yeah: the Web to spread the opportunity for non-space travelers to understand and possibly experience the Effect. ... more »

'The Fundamental Paradox of Late Twentieth-Century Thought,' by Janet Knedlik
by
ronjon
on July 22, 2007 02:00AM (PDT)
I just came across this rather remarkably blog - while doing a Google search for "Higgs Boson /Frank Tippler" (go figure). Enjoy ...
Before I leave the sphere of Language entirely for today, our first day in “History of Literary Theory,” however, I’m going to ask you to focus with me in a very simple way on something I’ve been touching on repeatedly. It’s the way that human beings, even as newborn babies, possess something that I’m going to call “a set toward systemicity.” Newborns orient themselves to the faces of their birth mothers in the first minutes after birth in extraordinarily detailed ways. This has been closely documented. As soon as babies can focus their eyes (two weeks), they try to follow the trajectories of objects passing through their visual range.
If you think about the explosion of sensory inputs the baby must be experiencing when it emerges from the womb into this external world of light and sound and color and touch…. yet in the midst of this assault of chaotic sensory impressions, the baby already has seems to have an orientation toward “concerted” or “constituted” phenomena, toward “stuff that moves in concert” as distinct from “background.” They also know a lot about language structure and distinguish familiar voices. And the baby is already attending to these things months before it has learned the boundaries of its own body and distinguished where they leave off and the rest of the world begins, a process of separation, by the way, that happens through language, because it is through language that they emerging psychologically as a human “self ” that possesses an “I” capable of “knowing.” [Boy oh boy, do I have something to say about the convergence of Douglas Hofstdler’s work and poststructuralism!]
So the human mind is not stocked from birth with Innate Ideas, nor is it a tabula rasa, a “blank slate.” Plato was closer than John Locke, though, because human consciousness does innately set itself toward certain systematicities and orients itself to relevant coherencies, as though this chaotic and changeable world of physical sensations were lit up for us by flashes of white lightning, telling us what to pay attention to. As we notice patternings and fluid or dynamical “moving in concert,” that concertedness is of course not something apparent or apprehendable at any one instant in time. Already we are selecting and comparing and combining sensory impressions across time – whatever time may be – so that “time” is woven in some fashion into all of human “knowing,” from the outset. Language is acquired by human beings only because of this innate genius for orienting our awareness to dynamic coherences and patterns that are both temporal and formal in their constitution.
Furthermore, of course, this means human consciousness has some kind of profound entanglement with time: it is a “time-consciousness.” Time is for human beings always in some sense psychological time (as Augustine knew) – and this statement has nothing to do with it being “subjective” as opposed to “objective” and “external.” (Dated categories, unless they should be redefined and renewed.) Einstein introduced the human observer into physics in a much deeper sense than that; he showed that what we know through physics is always-already what we can know according to our attempts to make measurements, and he realized that this cut the link between genuine human knowing and any claims to an all-inclusive or universal knowing. ... more »
Saturday, July 21

31: The Meeting Place
by
RY Deshpande
on July 21, 2007 09:21PM (PDT)
To a space she came of soft and delicate air That seemed a sanctuary of youth and joy, A highland world of free and green delight Where spring and summer lay together and strove In indolent and amicable debate, Inarmed, disputing with laughter who should rule. There expectation beat wide sudden wings. As if a soul had looked out from earth’s face And all that was in her felt a coming change And forgetting obvious joys and common dreams, Obedient to Time's call and the spirit’s fate, Were lifted to a beauty calm and pure That lived under the eyes of Eternity. A crowd of mountainous heads assailed the sky Pushing towards rival shoulders nearer heaven, The armoured leaders of an iron line; Earth prostrate lay beneath their feet of stone. Below there crouched a dream of emerald woods And gleaming borders solitary as sleep: Pale waters ran like glimmering threads of pearl. more »

Myths of the War on Terrorism
by
ronjon
on July 21, 2007 10:40AM (PDT)
... Though, al Qaeda may—emphasize "may"—still have the capacity to mount the occasional major operation, that doesn't mean terrorism should be treated as an omnipresent, existential threat. -- In reality, this fight bears only a faint resemblance to a real war. Only rarely can al Qaeda and its imitators manage a strike against their prime enemies, Britain and the United States, and even more rarely can they succeed. Like the alleged terrorists who planned to attack Fort Dix and JFK International Airport, the perpetrators in Britain were not trained professionals but bumbling amateurs.
On Sept. 12, 2001, it was easy to believe that we would suffer dozens of major attacks on U.S. soil over the next six years, and almost impossible to imagine we would suffer none. Instead of being the opening blitz of a "long, global war," 9/11 was a freak event that may never be replicated.
In a real war, such as the ones we are fighting in Iraq and Afghanistan, many people die, week in and week out. But John Mueller, a national security professor at Ohio State University, notes that in a typical year, no more than a few hundred people are killed worldwide in attacks by al Qaeda and similar groups outside of war zones. ... more »

The Large Hadron Collider (LHC): Beyond the standard model
by
ronjon
on July 21, 2007 01:00AM (PDT)

19 Oct 2006. Detail of the sensor from the first half tracker inner barrel (TIB).
... Particle physics stands on the brink of a new era. Research using the LHC will make the first exploration of physics in the TeV energy range. There are good reasons to hope that the LHC will find new physics beyond the standard model, but no guarantees. The most one can say for now is that the LHC has the potential to revolutionize particle physics, and that in a few years' time we should know what course this revolution will take. Will there be a Higgs boson, or not? Will space reveal new properties at small distances, such as extra dimensions or supersymmetry? Will experiments at the LHC cast light on some fundamental cosmological questions, such as the origin of matter or the nature of dark matter? Whatever the answers to these questions might be or whatever surprises the LHC might spring, it will surely set the agenda for the next steps in particle physics. more »
Friday, July 20

Water detected on distant planet
by
ronjon
on July 20, 2007 02:37PM (PDT)
Thanks to RY Deshpande for referring this article.
Many of the billions of galaxies could be home to planets capable of sustaining life, according to scientists. -- British astronomers have detected water in the atmosphere of an enormous, fiery planet that circles a distant star far beyond our own solar system. The discovery raises hopes that the substance considered most vital for life may be ubiquitous throughout the galaxy and wider universe.
The finding, described in Nature on Thursday [12july07], proves scientists can overcome what has long been thought one of the greatest hurdles in the search for extraterrestrial life - the ability to analyse atmospheres of distant worlds for signs of living organisms. -- The planet, a Jupiter-like gas giant, circles a star identified by astronomers as HD189733, some 64 light years from our sun in the constellation of Vulpecula, or "little fox". ... more »

Backward Research Goes Forward
by
ronjon
on July 20, 2007 12:05PM (PDT)
University of Washington physicist (and science-fiction author) John Cramer is moving forward with his experiment in backward causality, thanks in part to tens of thousands of dollars in contributions sent in by his fans. Although Cramer emphasizes that his lab is looking at “nonlocal quantum communication” rather than backward time travel per se, the gadgetry he’s assembling could settle a controversy surrounding a seemingly faster-than-light effect that Albert Einstein thought was downright spooky.
Boiled down to its basics, the experiment involves splitting laser light into two beams, so that characteristics of one beam are reflected in the other beam as well. That's an example of what physicists call quantum entanglement. Specifically, Cramer has been planning to fiddle with one of the entangled laser beams such that it takes on the property of waves or particles. If one beam behaves like particles, the entangled photons of light in the other beam should behave like particles, too.
So what happens when the beams go their separate ways, and you conduct a wave-vs.-particle measurement on one beam? When someone else checks the other beam, the same measurement should yield the same result. In fact, you could visualize using the wave-vs.-particle toggle as a means for communicating information, sort of like Morse code. Theoretically, you could check one beam to receive a message instantaneously from whoever is fiddling with the other beam - even if you're separated from the receiver by millions of light-years. ... more »

Hearing "The Sound of the Big Bang"
by
ronjon
on July 20, 2007 11:43AM (PDT)
I'm a Professor of Physics at the University of Washington in Seattle. I do basic research in ultra-relativistic heavy ion physics with the STAR experiment, using the RHIC facility at Brookhaven National Laboratory, colliding gold nuclei to produce systems that look something like the first microsecond of the Big Bang. ...
The idea of synthesizing the Big Bang sound fascinated me. It ran around in my head for a day or so, and I had a growing desire to hear just what the Big Bang sounded like. So one Saturday morning, when I should have been doing something else, I sat down and wrote a 16-line Mathematica program that produced the sound and saved it as .wav files. I downloaded the frequency spectrum measured by WMAP and used it as input data for the program. My PC has a good sound card and a substantial sub-woofer, so it reproduced the .wav file well. When I ran the program for the first time and the sound started in my office, our two male Shetland Sheepdogs, Alex and Lance, came running into the room, barking with agitation. After they had looked around and determined that nothing terrible was happening, they lay down on the floor and listened attentively, giving the Sheltie Stare to my sub-woofer. ... more »

TED: Inspired talks by he world's greatest thinkers and doers
by
ronjon
on July 20, 2007 10:35AM (PDT)
Thanks to yatanti for recommending this site:
TED stands for Technology, Entertainment, Design. It started out (in 1984) as a conference bringing together people from those three worlds. Since then its scope has become ever broader. -- The annual conference now brings together the world's most fascinating thinkers and doers, who are challenged to give the talk of their lives (in 18 minutes).
This site makes the best talks and performances from TED available to the public, for free. More than 100 talks from our archive are now available, with more added each week. These videos are released under a Creative Commons license, so they can be freely shared and reposted...
We believe passionately in the power of ideas to change attitudes, lives and ultimately, the world. So we're building here a clearinghouse that offers free knowledge and inspiration from the world's most inspired thinkers, and also a community of curious souls to engage with ideas and each other. Over time, you'll see us add talks and performances from other events, and solicit submissions from you, as well. ... more »
Thursday, July 19

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by
ronjon
on July 19, 2007 04:49PM (PDT)
[Pages in paperback book edition of The Life Divine: ]
- Text begins with: "These are the three fundamental ways of seeing, each with its mental attitude towards life ..."
- Text ends with: "... there are powers beyond of which Nature in our race is capable, then not only does our hope upon earth, let alone what is beyond it, depend upon their development, but this becomes the one proper road of our evolution."
MP3 File

Towards an Ecological World-view, by Edward Goldsmith
by
ronjon
on July 19, 2007 11:12AM (PDT)
For me, the most fundamental tenet of the world-view of modernism, with which we have all been imbued since our most tender childhood, is that all benefits are man-made, the product of scientific, technological and industrial progress, and made available via the market system. Thus health is seen as something that is dispensed in hospitals, or at least by the medical profession, with the aid of the latest technological devices and pharmaceutical preparations and education is seen as a commodity that can only be acquired in schools and universities. Not surprisingly, a country's wealth is measured by its per capita Gross National Product (GNP), which provides a rough measure of its ability to provide such man-made commodities, a principle faithfully reflected in modern economics.
For economists trained in these ideas, natural benefits - those provided by the normal workings of biospheric processes, assuring the stability of our climate, the fertility of our soil, the replenishment of our water supplies and the integrity and cohesion of our families and communities - are not regarded as benefits at all; indeed, our economists attribute to them no value of any kind. It follows that to be deprived of these non-benefits cannot constitute a 'cost' and the natural systems that provide them can thereby be destroyed with total impunity. ... more »
Wednesday, July 18

Apple tops Business Week's list of World's 50 Most Innovative Companies
by
ronjon
on July 18, 2007 09:54AM (PDT)
Not so long ago, no conversation about innovation would be complete without the story of 3M inventor Art Fry’s eureka moment that led to the Post-it Note. Today, that tale, which verges on cliche, has been almost universally replaced by the story of the iPod, Apple’s omnipresent icon of design.
It should come as little surprise, then, that Apple tops the BusinessWeek-Boston Consulting Group’s list of the World’s Most Innovative Companies for the third year in a row. That sort of staying power speaks volumes about the sort of innovation that matters today. Unlike the Post-it Note, which proves the value of lone inventors, the iPod epitomizes today’s innovation sensibilities. These include the ascendance of design, the focus on the user’s experience, and the power of ecosystems: The iPod is a hit because it works so seamlessly with the iTunes software. The company’s much-anticipated iPhone, which launches in June, will likely keep Apple high on our list next year too. ... more »

ENVIRONMENT-JAPAN: Quake Devastates Nuclear Power Plans
by
ronjon
on July 18, 2007 09:19AM (PDT)
TOKYO, Jul 18 (IPS) - Reports of radiation leakages at a nuclear power plant, following the Niigata earthquake on Monday, have raised widespread public alarm and dealt a devastating blow to the government’s plans to boost the nuclear power industry, both domestically and abroad.
''The problems now being reported from the Kashiwazaki-Kariwa nuclear plant are deeply alarming. They prove that Japan is not prepared for a nuclear power disaster especially during an earthquake and can never be,’’ Prof. Hiroaki Koide, nuclear safety specialist at Kyoto University, told IPS.
The quake left nine people dead, more than 1,000 injured and forced thousands out of their homes and into makeshift shelters. -- Reports trickling out in the aftermath of the 6.8 Richter temblor show that at least 50 adverse events had occurred in the area that had, till now, been considered as a site least likely to be affected by an earthquake. But the epicentre of the quake was less than 10 km away. ... more »

July 18 Quote of the Day
by
ronjon
on July 18, 2007 12:00AM (PDT)
...it is not money that makes a man happy, but rather an inner balance of energy, good health and good feelings.
~ The Mother
Tuesday, July 17

Hopkins scientist wins [Gruber award, the] top cosmology prize
by
ronjon
on July 17, 2007 10:05AM (PDT)
Adam Riess, the Johns Hopkins University astrophysicist who discovered that the universe is flying apart at an accelerating rate in response to a still-mysterious force dubbed "dark energy," has won yet another top prize for his discovery.
The Peter Gruber Foundation announced today that Riess and his co-discoverers will share the $500,000 Peter Gruber Cosmology Prize for 2007 with a competing team of scientists. -- The unrestricted cash award and gold medal are given annually to scientists for "theoretical, analytical, or conceptual discoveries leading to fundamental advances in the field," according to the foundation's Web site.
The prize is described by Hopkins as "one of the most prestigious prizes in cosmology," and by PhysicsWeb as "the world's only award for cosmology." ... more »

Oxford prof documents India's math contribution
by
ronjon
on July 17, 2007 01:00AM (PDT)
Thanks to RY Deshpande for referring this article.
Indians' contribution to the development of mathematics has largely been swept under the carpet in global history books. But a BBC crew, led by an Oxford professor, was in the country last week to film a documentary revealing Indians created some of the most fundamental mathematical theories.
The West has always believed that Sir Isaac Newton, famous for developing the laws of gravity and motion, was the brainbox behind key branches of maths such as calculus.
In The Story of Maths, Dr Marcus Du Sautoy, a professor of mathematics at the University of Oxford, claims Indians made many of these breakthroughs before Newton was born. ... more »
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