May 15th, 2012

voicebox

Demonstration of the human voice box. Via the blog Machinatorium by Henning Lederer.


May 15th, 2012

how it’s made, 1945

The making of a bicycle. Via kottke.


May 13th, 2012

SOLITUDE is out of fashion.

An interesting article from a few months ago on introversion in the (creative) workplace..

SOLITUDE is out of fashion. Our companies, our schools and our culture are in thrall to an idea I call the New Groupthink, which holds that creativity and achievement come from an oddly gregarious place. Most of us now work in teams, in offices without walls, for managers who prize people skills above all. Lone geniuses are out. Collaboration is in.

But there’s a problem with this view. Research strongly suggests that people are more creative when they enjoy privacy and freedom from interruption. And the most spectacularly creative people in many fields are often introverted, according to studies by the psychologists Mihaly Csikszentmihalyi and Gregory Feist. They’re extroverted enough to exchange and advance ideas, but see themselves as independent and individualistic. They’re not joiners by nature.

One explanation for these findings is that introverts are comfortable working alone — and solitude is a catalyst to innovation. As the influential psychologist Hans Eysenck observed, introversion fosters creativity by “concentrating the mind on the tasks in hand, and preventing the dissipation of energy on social and sexual matters unrelated to work.” In other words, a person sitting quietly under a tree in the backyard, while everyone else is clinking glasses on the patio, is more likely to have an apple land on his head. (Newton was one of the world’s great introverts: William Wordsworth described him as “A mind for ever/ Voyaging through strange seas of Thought, alone.”)

Read further at NY Times


May 9th, 2012

isn’t it nice to see something you’ve never seen before?

via boingboing

Apparently it’s deepstaria enigmatica.


May 7th, 2012

the bacterium Magnetospirillum magneticum

These naturally magnetic microorganisms usually live in aquatic environments such as ponds and lakes, below the surface where oxygen is scarce.

They swim following the Earth’s magnetic field lines, aligning in the magnetic field like compass needles, in search of preferred oxygen concentrations.

When the bacteria ingest iron, proteins inside their bodies interact with it to produce tiny crystals of the mineral magnetite, the most magnetic mineral on Earth.

Having studied the way the microbes collect, shape and position these nano-magnets inside themselves, the researchers copied the method and applied it outside the bacteria, effectively “growing” magnets that could in future help to build hard drives.

“We are quickly reaching the limits of traditional electronic manufacturing as computer components get smaller,” said lead researcher Dr Sarah Staniland of the University of Leeds.

“The machines we’ve traditionally used to build them are clumsy at such small scales.

“Nature has provided us with the perfect tool to [deal with] this problem.”

More: BBC Technology


May 7th, 2012

dismantled by ants

via 3QD


May 4th, 2012

coal searcher going home to jarrow

Bill Brandt, Coal Searcher Going Home to Jarrow, 1937.

Photo via the blog hazel & wren.


May 3rd, 2012

narrative drugs us

Interesting BBC Future article about DARPA research into the effect of narrative in delivering information, on how empathy works (including across in-group/out-group boundaries), and how to predict and prevent violence..

The idea is straightforward: scientists have long known that narratives exert a powerful force on the human mind, helping to shape people’s concept of individual and group identities, even motivating them to conduct violent acts. Some bloggers and people posting on Twitter have suggested the Pentagon is seeking to elevate brainwashing to a science. “Darpa looking to master propaganda via Narrative Networks,’” read the headline of a report on the science news website Phys.org, for example, alongside countless similar blog posts and tweets.

Those involved in the research disagree. “None of the work we are doing, nor anyone else I know in the Narrative Networks group, is about increasing the ability of soldiers or sailors to kill people or to brainwash people,” says Paul Zak, a professor at Claremont Graduate University in Claremont, California, who specializes in neuroeconomics, and whose work has been funded by the Darpa program.

Zak and others see this type of research being used in the shaping of messages that shows the US military in the best possible light, such as by highlighting its humanitarian work abroad. “Is there a way to hold events that might publicise things like healthcare, public health factors, [or] tooth brushing for children and you could give away half a million toothbrushes,” he says. “There could be things that help countries understand that most of the time what we want to do is get along with everybody.”

Zak’s work involves trying to understand how listening to stories affects the brain’s natural release of oxytocin, sometimes called the trust hormone. “Why are we grabbed by some stories and not others?’ he says. “It just seems like a great question to ask.”

BBC Future: Building the Pentagon’s “like me” weapon.


May 1st, 2012

patterned by nature

Patterned by Nature was commissioned by the North Carolina Museum of Natural Sciences for the newly built Nature Research Center in Raleigh, North Carolina.

The artwork, a collaboration between Hypersonic Engineering & Design, Plebian Design, and Sosolimited, celebrates our abstraction of nature’s infinite complexity into patterns through the scientific process, and through our perceptions. It brings to light the similarity of patterns in our universe, across all scales of space and time.

10 feet wide and 90 feet in length, this sculptural ribbon winds through the five story atrium of the museum and is made of 3,600 tiles of LCD glass. It runs on roughly 75 watts, less power than a laptop computer. Animations are created by independently varying the transparency of each piece of glass.

The content cycles through twenty programs, ranging from clouds to rain drops to colonies of bacteria to flocking birds to geese to cuttlefish skin to pulsating black holes. The animations were created through a combination of algorithmic software modeling of natural phenomena and compositing of actual footage.

An eight channel soundtrack accompanies the animations on the ribbon, giving visitors clues to the identity of the pixelated movements. In addition, two screens show high resolution imagery and text revealing the content on the ribbon at any moment.

Calming, wonderous LCD installation by multimedia artist Jeff Lieberman. Vimeo via BoingBoing


May 1st, 2012

twelfth night in colour

Graphic designer Konstantinos Mouzakis has created a representation of Shakespeare’s Twelfth Night in coloured liquid. An Arduino processor operates a series of syringes containing coloured, emulsified water representing each character in the play.

Each character has a unique color that is poured in a tank according to the act, scene and time spent on speaking. The relations of the colors in the tanks represent the relations of the characters in the play. The 5 acts are demonstrated simultaneously in order to offer an overview of the play. The spread, the amount and the speed of every color is based on the emotional axis and the whole process can be controlled by the liquids’ chemical composition.

Regarding the technical part of the installation, there is a system of motorized syringes, controlled by a processor, so colors can be released with high precision. The transparent liquid in the tanks is consisted of water, alcohol and emulsifiers. Colors are a combination of acrylics, water and gelatine.

From MyShakespeare


May 1st, 2012

the bilingualists’ brainstem responses

Speaking two languages profoundly affects the brain and changes how the nervous system responds to sound, lab tests revealed.

Experts say the work in Proceedings of the National Academy of Sciences provides “biological” evidence of this.

For the study, the team monitored the brain responses of 48 healthy student volunteers – which included 23 who were bilingual – to different sounds.

They used scalp electrodes to trace the pattern of brainwaves.

Under quiet, laboratory conditions, both groups – the bilingual and the English-only-speaking students – responded similarly.

But against a backdrop of noisy chatter, the bilingual group were far superior at processing sounds.

They were better able to tune in to the important information – the speaker’s voice – and block out other distracting noises – the background chatter.

More at BBC


April 29th, 2012

smart sand

Imagine that you have a big box of sand in which you bury a tiny model of a footstool. A few seconds later, you reach into the box and pull out a full-size footstool: The sand has assembled itself into a large-scale replica of the model.

That may sound like a scene from a Harry Potter novel, but it’s the vision animating a research project at the Distributed Robotics Laboratory (DRL) at MIT’s Computer Science and Artificial Intelligence Laboratory. At the IEEE International Conference on Robotics and Automation in May DRL researchers will present a paper describing algorithms that could enable such “smart sand.” They also describe experiments in which they tested the algorithms on somewhat larger particles — cubes about 10 millimeters to an edge, with rudimentary microprocessors inside and very unusual magnets on four of their sides.

Unlike many other approaches to reconfigurable robots, smart sand uses a subtractive method, akin to stone carving, rather than an additive method, akin to snapping LEGO blocks together. A heap of smart sand would be analogous to the rough block of stone that a sculptor begins with. The individual grains would pass messages back and forth and selectively attach to each other to form a three-dimensional object; the grains not necessary to build that object would simply fall away. When the object had served its purpose, it would be returned to the heap. Its constituent grains would detach from each other, becoming free to participate in the formation of a new shape.

Read more at Science Daily


April 25th, 2012

descriptive camera

The Descriptive Camera works a lot like a regular camera—point it at subject and press the shutter button to capture the scene. However, instead of producing an image, this prototype outputs a text description of the scene.

See Mr. Richardson’s page to learn how he achieves this. Wish I had made this, not least because I want one.

Thanks to Aengus for the heads up.


April 22nd, 2012

dispose the day


April 14th, 2012

Bernie Krause

Dr. Bernie Krause, creator of Wild Sanctuary, explains how he recorded audio signals emitting from the trunk of a cottonwood tree while trying to record bat emissions. He decided the song derives from cells dying as a result of sucking in too much air while trying to maintain osmotic pressure.

Dr. Bernie Krause, creator of Wild Sanctuary, demonstrates that every living organism produces sound. This presentation focuses on the symbiotic ways in which the sounds of one organism affect and interrelate with other organisms, local and regional, within a given habitat.

Complete video at: fora.tv


April 12th, 2012

burton sells hopkins on the sea shore

Richard Burton reading Gerard Manley Hopkins.

The Leaden Echo And The Golden Echo
(Maidens’ song from St. Winefred’s Well)_

THE LEADEN ECHO

How to keep–is there any any, is there none such, nowhere known some, bow or brooch or braid or brace, lace, latch or catch or key to keep
Back beauty, keep it, beauty, beauty, beauty, . . . from vanishing away?
O is there no frowning of these wrinkles, ranked wrinkles deep,
Down? no waving off of these most mournful messengers, still messengers, sad and stealing messengers of grey?
No there’s none, there’s none, O no there’s none,
Nor can you long be, what you now are, called fair,
Do what you may do, what, do what you may,
And wisdom is early to despair:
Be beginning; since, no, nothing can be done
To keep at bay
Age and age’s evils, hoar hair,
Ruck and wrinkle, drooping, dying, death’s worst, winding sheets, tombs and worms and tumbling to decay;
So be beginning, be beginning to despair.
O there’s none; no no no there’s none:
Be beginning to despair, to despair,
Despair, despair, despair, despair.

THE GOLDEN ECHO

Spare!
There is one, yes I have one (Hush there!);
Only not within seeing of the sun,
Not within the singeing of the strong sun,
Tall sun’s tingeing, or treacherous the tainting of the earth’s air.
Somewhere elsewhere there is ah well where! one,
One. Yes I can tell such a key, I do know such a place,
Where whatever’s prized and passes of us, everything that’s fresh and fast flying of us, seems to us sweet of us and swiftly away with, done away with, undone,
Undone, done with, soon done with, and yet dearly and dangerously sweet
Of us, the wimpled-water-dimpled, not-by-morning-matched face,
The flower of beauty, fleece of beauty, too too apt to, ah! to fleet,
Never fleets more, fastened with the tenderest truth
To its own best being and its loveliness of youth: it is an ever-lastingness of, O it is an all youth!
Come then, your ways and airs and looks, locks, maiden gear, gallantry and gaiety and grace,
Winning ways, airs innocent, maiden manners, sweet looks, loose locks, long locks, lovelocks, gaygear, going gallant, girlgrace–
Resign them, sign them, seal them, send them, motion them with breath,
And with sighs soaring, soaring sighs deliver
Them; beauty-in-the-ghost, deliver it, early now, long before death
Give beauty back, beauty, beauty, beauty, back to God, beauty’s self and beauty’s giver.
See; not a hair is, not an eyelash, not the least lash lost; every hair
Is, hair of the head, numbered.
Nay, what we had lighthanded left in surly the mere mould
Will have waked and have waxed and have walked with the wind what while we slept,
This side, that side hurling a heavyheaded hundredfold
What while we, while we slumbered.
O then, weary then why should we tread? O why are we so haggard at the heart, so care-coiled, care-killed, so fagged, so fashed, so cogged, so cumbered,
When the thing we freely forfeit is kept with fonder a care,
Fonder a care kept than we could have kept it, kept
Far with fonder a care (and we, we should have lost it) finer, fonder
A care kept. Where kept? Do but tell us where kept, where.–
Yonder.–What high as that! We follow, now we follow.–
Yonder, yes yonder, yonder,
Yonder.


April 12th, 2012

interest driven learning

I have some amazing friends who tell me that when they were young, they read the dictionary from cover to cover. Other friends of mine have read the entire Encyclopedia Britannica.

My sister calls me an “interest driven learner.” I think that’s code for “short attention span” or “not a good long term planner” or something like that. I can’t imagine being able to read the dictionary from cover to cover. In fact, I don’t think most people could sit down and read the dictionary from cover to cover.

Although reading the dictionary and the encyclopedia from cover to cover may seem a bit extreme, it often feels like that’s what we’re asking kids to do who go through formal education.

Courses are organized, sequenced in a very structured way as student scurry from class to class sitting through lectures and expected to pay attention as instructors go on and on about calculus, history and grammar.

Students with the ability to focus and motivate themselves either through the need to achieve good grades or through understanding the long term benefits of a good education are able to succeed.

Personally, I find the dictionary, the encyclopedia and videos online as excellent resources when I need to learn something. I find the need to learn things every day in the course of pursuing interests, preparing for meetings and interacting with exciting people. I’m extremely motivated to learn and I learn a lot.

I love the videos of professors, amateurs and instructors putting their courseware online. They are a great resource for interest driven learners like me. However, I wonder whether we should be structuring the future of learning as online universities where you are asked to do the equivalent of reading the encyclopedia from cover to cover online. Shouldn’t we be looking at the Internet as an amazing network enabling “The Power of Pull” and be empowering kids to learn through building things together rather than assessing their ability to complete courses and produce the right “answers”?

From Joi Ito.


April 9th, 2012

the public domain review

I’ve only just acquainted myself with this website and already I am somewhere between impressed and in love… Two titles I’ve discovered via the site so far include Het Eerste Kabinet der Dieren and the Natural History of Shakespeare, and they are available online via archive.org







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