Thursday, July 19, 2007

Timelapse
This is the result of an experiment where I filmed the view outside my window for a year. The music is by Les Grandes Gueules,

Sunday, July 15, 2007

[[ZEITGEIST]] Harry Potter at the New York Times
While newspapers debate their online strategies, I think a lead has been stolen by the New York Times. I really Like this article, where they have gotten two film critics to discuss all the Harry Potter films. Mousing over the pictures (illustrated) brings them to life, very much like the paintings at Hogwarts, and a tantalising snippit of audio is played. If you like what you hear, you can click on an image and see a minute long item discussing an aspect of the films over some clips. This is to be praised not just for the content but for the interface also.
[[IMMERSIVE]] Video Game Generation Gap
http://view.break.com/315181 - Watch more free videos

Here is an exchange between a teenage child and his parents the illustrates the gulf of understanding created by the computer game generation gap. Particularly interesting is the role the game itself assumes in this dispute. The parents equate videogames with something of no intrinsically value, and which are furthermore dangerously addictive. This discourse seemingly has given them permission to escalate the situation very quickly into conflict. Rather than managing their child's play and setting expectations beforehand about time limits for play. This is not to say that the child is an entirely innocent party here, but (unfortunately for us parents) the burden is on us to manage these situations and set the limits beforehand. Not for the child to superhumanly be able to curtain his interest on cue.

On this topic, I particularly liked this exchange between a parent or an autistic child a educator, because I think it illustrates very well how prejudices about videogames simply get in the way in trying to understand a child.

"[My son] is a video junkie and not in a way that I think anyone would consider healthy, either physically or mentally. "

"This is not a respectful way of talking about your son's passions and joys. You need to reconsider how you view his hobbies and likes and dislikes, because it is through them that learning will happen."

This is the point. Nothing in human development is useless, if the obstacle and reward structure of computer cames is compelling, it is only because it reproduces something in our evolutionary psychology for making progress in life. See, for example, Steven Johnson's argument about this:

"Our brain is wired with “seeking circuitry” and relishes exercising “the regime of competence.” TV shows like “Lost” and video games like “World of Warcraft” are addictive because they reward exploration. Instead of employing narrative arcs, they keep you in a state of being always challenged but not quite overwhelmed as you ascend from skill level to skill level."

Wednesday, July 04, 2007

[[ZEITGEIST]] Blaise Aguera y Arcas demonstrates photosynth

Feeling pretty good that I stole a lead on Boing Boing by featuring Hans Rosling on this blog several months ago (Yeah I know it was an older talk and the new one is really worth watching btw). But I though I would draw your attention to another stunning TED presentation. This time it is of a piece of software called photosynth. Photosynth is based on a technology called seedragon which instead of struggling to represent data heavy images by loading them and then interpolating them, seems to be able to rasterize the screen and allocate each image a share of the available real estate of pixels. This means the computer never has to represent more detail than is contained in the pixels on the screen, although the user can dynamically zoom into the images as much as they like. Doesn't this present really exciting possibilities for all virtual world? I means why struggle with clunky 3d representations and distance rendering if all images can be rendered like this. A case in point is Photosynth itself. Photosynth is a dynamic three dimensional representation of seedragon images arranged as a virtual world. In this demonstration its inventor (?) The fabulously named Blaise Aguera y Arcas who wows the TED audience with a virtual Notre Dame Cathedral, constructed out of thousands and thousands of non copyright photographs stored on flickr. As Aguera y Arcas says, this constitutes, in a sense, a representation of the collective memory of humanity. A a memory that what is more can be accessed and explored by anyone using the software. UNFORTUNATELY though photosynth is owned by those kings of the proprietory software , Mircrosoft, and I see from googling photosynth that it is only available to on XP or Vista. Shame that Google were not quicker of the mark with acquiring this one.

Tuesday, June 19, 2007

picasso.JPG


picasso.JPG, originally uploaded by Rod Munday.

See photos of my New York trip

Wednesday, May 16, 2007

[[ZEITGEIST]] Hans Rosling
I came across a great talk (flash video) by Swedish Professor of International Health Hans Rosling on how publically available statistics can be mined and displayed dynamically to debunk some of the most pervasive 'third world' myths. Rosling is an engaging and charismatic speaker and the software he uses in his presentation (recently acquired by Google) is mind blowing

Here is the text that went along with talk

Hans Rosling: Debunking third-world myths with the best stats you’ve ever seen
"With the drama and urgency of a sportscaster, Hans Rosling debunks myths about the so-called “developing world” using extraordinary animation software developed by his Gapminder Foundation (http://www.gapminder.org/). The Trendalyzer software (recently acquired by Google) turns complex global trends into lively animations, making decades of data pop. Asian countries, as colorful bubbles, float across the grid -- toward better national health and wealth. Animated bell curves representing national income distribution squish and flatten. In Rosling’s hands, global trends — life expectancy, child mortality, poverty rates — become clear, intuitive and even playful."

And this from the gapminder FAQ...

"A lot of people are interested in the data, but don’t get access to it (and if they manage to access the data, they need to be advanced skilled statisticians to analyze it). Gapminder wants to make data more accessible and easier to use for instant visual analysis. We believe decision makers, politicians as well as education at almost all levels lack adequate tools."

Have fun with stats with the gapminder beta
http://www.gapminder.org/downloads/handouts/

Thursday, April 26, 2007

[[ZEITGEIST]]
This is a great story, it sounds like the start of an Umberto Eco novel...

A medieval prayer book has yielded three key ancient text buried within its parchment. Works by mathematician Archimedes and the politician Hyperides had already been found buried within the book, known as the Archimedes Palimpsest. But now advanced imaging technology has revealed a third text - a commentary on the philosopher Aristotle.

One of the recycled books was proving extremely difficult to read. The book was being read using a technique called multispectral imaging which uses photographs taken at different wavelengths to enhance particular characteristics of the imaged area. Subtle adjustments of this method suddenly enabled other hidden words to be revealed. "Even though I couldn't read Ancient Greek, just the fact that I could see the words gave me shivers," said Professor Roger Easton

The passage has been identified as a relatively early commentary to Aristotle's Categories, Professor Roger Easton. Project director William Noel added, “At this point you start thinking striking one palimpsest is gold, and striking two is utterly astonishing."

link from BBC.

One could interpret this is a mode of modern condescension, condemning the medieval scribes that erased these classic manuscripts to write their own prayers. However I sympathize, having just given a way a load of books myself to make space on my groaning bookshelves, I am very well aware that pragmatic considerations in this matter can outweigh more profound ones. And anyway, it seems the worst kind of cultural relativism to valorise one knowledge episteme and condemn those who do not agree with the opinion.

Tuesday, March 13, 2007

[[IMMERSIVE]]

The latest installment of my notes on Heidegger's masterwork, Being and Time (Part 1, Division III, sections 19, 20 and 21). I have posed a picture of Descartes this time as he is the main subject of the treatise. As usual, if you have any comments or questions about the text, please submit them by commenting on this post.

Link

Sunday, February 25, 2007

[[IMMERSIVE]] martin heideggerNow online, the latest installment of my notes on Being and Time: Part 1 Division III, section 18. Just one section this time 'cause it was really hard - ha, ha. Actually I was well into sections 19 and 20 when I realised that I would also need to include the next section as well in order for it all to make sense, so I decided to publish section 18 and be damned. As always, if you have any comments or questions about the text, please submit them by commenting on this post. .

link: Heidegger's Being and Time, an explication and commentary