Friday, July 15, 2011

Stux redux

Just when I thought I'd read everything there was to read about the Stuxnet worm, Wired delivers a blockbuster piece with masterful writing and juicy technical detail. The hidden message feature is only one small tidbit in an incredibly complicated story.

Thursday, July 14, 2011

The Singularity is Far: A Neuroscientist's View

David J. Linden, a neuroscientist, has an article in boingboing (July 14, 2011) that expresses his skepticism about the view of some, such as Ray Kurzweil, that the singularity is imminent. Linden says "Kurzweil ... argues that our understanding of biology—and of neurobiology in particular—is ... on an exponential trajectory, driven by enabling technologies. The unstated but crucial foundation of Kurzweil's scenario requires that at some point in the 2020s, a miracle will occur: If we keep accumulating data about the brain at an exponential rate (its connection maps, its activity patterns, etc.), then the long-standing mysteries of development, consciousness, perception, decision, and action will necessarily be revealed. Our understanding of brain function and our ability to measure the relevant parameters of individual brains (aided by technologies like brain nanobots) will consequently increase in an exponential manner to allow for brain-uploading to computers in the year 2039. That's where I get off the bus. I contend that our understanding of biological processes remains on a stubbornly linear trajectory. In my view the central problem here is that Kurzweil is conflating biological data collection with biological insight." Thanks to Christina Spiesel, IS Group regular, for letting us know about this article.

Steampunk articulatory synthesis

An article by Rebecca Boyle in POPSCI.com, called "Moaning Mouth-Bot Learns to Croon, Is Even Creepier Than Ever," features the "enhanced" version of a talking mouth created by Hideyuki Sawada of Kagawa University in Japan. Check out its scary vocal skills. Thanks and a hat tip to Robert Remez for pointing out this article to us.

The Art of Failure 2011

ieee spectrum online, July 13, 2011, has a slideshow, by Ritchie S. King, of the surprising stuff you find when chips fail.

The figure at the left shows the melted ends of gold wires from a semiconductor that look like a bonsai tree sitting atop a platform.

Image: Stefan Waginger
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Tuesday, July 12, 2011

Zoobotics

The July 7, 2011 issue of The Economist has a long article on the next generation of animal-like robots that are about to emerge from the laboratory. In addition to the numerous dog-robots that we have seen over the past few years, they describe "shrews complete with whiskers, swimming lampreys, grasping octopuses, climbing lizards, and burrowing clams." Other examples include the Lampetra (pictured at the left), which is a robotic version of a lamprey. To read about other robotic wonders, check out this story.

Controlling a Quadrotor Using Kinect

Markus Waibel, in a blog entry in ieee spectrum online, shows a new video of the Flying Machines Arena (FMA) at the ETH Zurich. This new system uses a Microsoft Kinect XBOX game controller system to provide for "more natural and intuitive interaction" when controlling their quadrocopters.

Sunday, July 10, 2011

Best. Samurai. Movie. Ever.

Having known about director Takashi Miike from stomach-churners like Audition (had to look away several times) and Ichi the Killer (too squeamish to even try watching it), I hesitated before renting his more recent 13 Assassins. Though the comparisons to Seven Samurai and other Kurosawa epics can't be avoided, 13 Assassins stands on its own as a thrilling, emotionally overpowering masterpiece of cinema. With a villain who makes Hannibal Lecter look like Mr. Rogers, and some delightful comic dialogue ("You Samurai are useless -- especially in large numbers!"), this film is, as the director says in the bonus-features interview, as much a drama as an action/adventure spectacle.