Magazzino

July 22, 2009

Artificial brain ‘10 years away’

Filed under: Informatica — @ 8:56 pm

By Jonathan Fildes
Technology reporter, BBC News, Oxford

Professor Markram at TED
Professor Markram said he would send a hologram to talk at TED in 10 years


A detailed, functional artificial human brain can be built within the next 10 years, a leading scientist has claimed.

Henry Markram, director of the Blue Brain Project, has already built elements of a rat brain.

He told the TED global conference in Oxford that a synthetic human brain would be of particular use finding treatments for mental illnesses.

Around two billion people are thought to suffer some kind of brain impairment, he said.

“It is not impossible to build a human brain and we can do it in 10 years,” he said.

“And if we do succeed, we will send a hologram to TED to talk.”

‘Shared fabric’

The Blue Brain project was launched in 2005 and aims to reverse engineer the mammalian brain from laboratory data.

In particular, his team has focused on the neocortical column - repetitive units of the mammalian brain known as the neocortex.


Neurons
The team are trying to reverse engineer the brain

“It’s a new brain,” he explained. “The mammals needed it because they had to cope with parenthood, social interactions complex cognitive functions.

“It was so successful an evolution from mouse to man it expanded about a thousand fold in terms of the numbers of units to produce this almost frightening organ.”

And that evolution continues, he said. “It is evolving at an enormous speed.”

Balloon3D

Filed under: Informatica — @ 5:34 pm

http://squeaksource.com/@IHOHvalrOueYqVB5/LblHw1Ln
News

I have been working on an adaptation of the 3D painter from The Croquet Project. Here is how it works. Start out with a picture from your desktop and drag and drop it onto the Wonderland 3D camera window. You can modify the picture (filling transparent regions or cutting out portions) in the sketch editor:

Young programmers win big

Filed under: Informatica — @ 5:30 pm
Young programmers win big


By Tan Weizhen


Celine and Charlene trumped most of the older competitors handily in the contest organised by the Information Technology Standards Committee and supported by the Infocomm Development Authority (IDA). — ST PHOTO: DESMOND WEE

TALK about starting young: Celine Chan, four, took on competitors far older in a national computer programming contest held here recently.

Celine and her sister, Charlene, eight, proved more than a match for the older competitors, trumping most of them handily in the contest, organised by the Information Technology Standards Committee which is supported by the Infocomm Development Authority (IDA).

Called XtremeApps, the competition required those taking part to program computer applications from scratch.

Armed with just the basics in the Squeak programming language, as well as encouragement - but no help - from mum and dad, the Chan sisters came up with an application called Health Fairies.

It is an interactive, educational story with an anti-smoking message: The main protaganist is a beautiful young girl who loses her youth, and good looks, because she puffs away like there’s no tomorrow.

July 20, 2009

Fathers & Families

Filed under: Uncategorized — @ 8:04 pm

Fathers & FamiliesTM improves the lives of children and strengthens society by protecting the child’s right to the love and care of both parents after separation or divorce. We seek better lives for children through family court reform that establishes equal rights and responsibilities for fathers and mothers.

July 6, 2009

GLASS: Gemstone, Linux, Apache, Seaside and Smalltalk

Filed under: Uncategorized — @ 5:51 pm

Powered by Cincom Smalltalk

Opinions expressed in this blog are not necessarily those of Cincom Systems, Inc.

GLASS: Gemstone, Linux, Apache, Seaside and Smalltalk

May 02, 2007 17:31:29 EDT

Gemstone has had the most interesting set of stories out of this year’s conference - they announced a free (including commercial use) version of Gemstone/S on Monday night, and today they are introducing GLASS - which puts together Seaside with a persistence story. Ruby on Rails is a large part of the inspiration behind the nomenclature. Seaside does what it does better than Rails (in our opinion) - but it has had no persistence (database) story.

The nice thing about Seaside is that you write applications in a very natural fashion using Smalltalk - the development pattern is more like that for traditional “screen” apps than most web application frameworks. Seaside came out of some Ruby work Avi Bryant did, but then moved to Smalltalk due to the better set of libraries and tools.

Seaside is attractive because it makes it much easier to create stateful applications over HTTP. The way it does this is via continuations - served pages can be associated with continuations (the stack). James Foster is now going through the standard Counter example that comes with Seaside. To support Seaside, you need continuations. We now have that in VisualWorks, ObjectStudio 8, Dolphin, Squeak, and Gemstone. Gemstone has added support because they can jump in and add value immediately with persistence.

Gemstone can work with internal web servers (Swazoo, Hyper, and Kom), or external servers - Apache (via FastCGI), or Lightpd (also via FastCGI). The Gemstone port is pretty nifty - they built an interface to Monticello and support loading straight from there. Interesting side effect there - they now use _ as an assignment operator, since Squeak code uses that. They do require spaces before and after - and this is a change from earlier revs of Gemstone.

Looks like something you’ll want to head on over to Gemstone’s site to take a look at. Since you can run multiple Gemstone VMs (hitting the same back end data), you can scale pretty much linearly. From the tools level, you can use VisualWorks, VisualAge, or Squeak to browse/edit code. The VW and VA interfaces are richer and more feature-full. The link above is a public “sandbox” that you can set up an account in and try things out in.

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July 1, 2009

kilingthebuddha.com

Filed under: Uncategorized — @ 8:33 pm

deadline theology

 

Jeff Sharlet’s The Family

I imagine the site will get some traffic today from fans of NPR’s “Fresh Air,” on which I’m a guest on today’s program to discuss my book The Family: The Secret Fundamentalism at the Heart of American Power and the Family’s links to the Sanford/Ensign scandals. I hope some of you’ll will explore the rest of the site, which offers a broad look at the varieties of religious experience, most of which are a lot sweeter than the brutal theology at the heart of the Family. Many of them are gathered in our new anthology, Believer, Beware: First-Person Dispatches from the Margins of Faith.

Meanwhile, here are some links to more about The Family:

“Jesus Plus Nothing,” the Harper’s story that led to the book

“The F-Word,” an excerpt on CounterPunch about the Family’s historical relationship to fascism

“The Family,” last year’s radio interview for The Diane Rehm Show

“America’s Secret Fundamentalists,” a review by one of my favorite critics, Robert Christgau

Luis Von Ahn

Filed under: Uncategorized — @ 4:57 am

From Wikipedia, the free encyclopedia

Luis von Ahn

Born 1979

Guatemala City, Guatemala

Residence United States
Institutions Carnegie Mellon University
Alma mater Carnegie Mellon University

Duke University

Doctoral advisor Manuel Blum
Notable awards MacArthur Fellowship

Luis von Ahn (born in 1979 in Guatemala City, Guatemala) is an assistant professor in the Computer Science Department at Carnegie Mellon University. His research includes CAPTCHAs and human computation, and has earned him international recognition and numerous honors. He was awarded a MacArthur Fellowship (a.k.a., the “genius award”) in 2006[1][2] and is the recipient of a Microsoft New Faculty Fellowship. He has also been named one of the 50 Best Brains in Science by Discover Magazine, and has made it to numerous recognition lists that include Popular Science Magazine’s Brilliant 10, Silicon.com’s 50 Most Influential People in Technology, and Technology Review’s TR35: Young Innovators Under 35.

[edit] Biography

Von Ahn received his Ph.D. from Carnegie Mellon University in 2005 under the supervision of Manuel Blum and his B.S. in mathematics from Duke University in 2000. He attended the American School of Guatemala for his primary and secondary education.

Von Ahn’s early work was in the field of cryptography. With Nick Hopper and John Langford, he was the first to provide rigorous definitions of steganography and to prove that private-key steganography is possible. He has also worked with the cryptographer Josh Benaloh.

In 2000, he did early work with Manuel Blum
on CAPTCHAs, computer-generated tests that humans can pass but
computers cannot. These devices are used by web sites to prevent
automated programs, or bots, from perpetrating large-scale abuse, such
as automatically registering for large numbers of accounts or
purchasing huge number of tickets for resale by scalpers. CAPTCHAs
brought von Ahn his first widespread fame among the general public due
to its coverage in The New York Times, USA Today, Discovery Channel, and other mainstream outlets.

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