Apr 4 2009

Three Mile Island Memories

theodp writes “Thirty years after the partial nuclear core meltdown at Three Mile Island, Robert Cringely describes the terrible TMI user interface, blaming a confluence of bad design decisions — some made by Congress — for making the accident vastly worse. While computers could be used to monitor the reactor, US law prohibited using computers to directly control nuclear power plants — men would do that. So, when the (one) computer noticed a problem, it would set off audible and visual alarms, and send a problem description to a line printer. Simple, except the computer noticed 700 things wrong in the first few minutes of the TMI accident, causing the one audible alarm to ring continuously until it was shut off as useless. The one visual alarm blinked for days, indicating nothing useful. And the print queue was quickly flooded with 700 error reports followed by thousands of updates and corrections, making it almost instantly hours behind. The operators had to guess at what the problem was.”

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Apr 4 2009

Phoenix Police Seize PCs of a Blogger Critical of the Department

logicassasin sends in a story about a blogger in Phoenix, AZ, who runs a site that is critical of the local police department. The police recently raided his home and seized his computer hardware. “Jeff Pataky, who runs Bad Phoenix Cops, said the officers confiscated three computers, routers, modems, hard drives, memory cards and everything necessary to continue blogging. The 41-year-old software engineer said they also confiscated numerous personal files and documents relating to a pending lawsuit he has against the department alleging harassment — which he says makes it obvious the raid was an act of retaliation.” A local publication quotes Pataky saying, “We have heard internally from our police sources that they purposefully did this to stop me… They took my cable modem and wireless router. Anyone worth their salt knows nothing is stored in the cable modem.”

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Apr 4 2009

Engineering Students Build Robotic Foosball Players

Andre writes “As their final-year project, an eight-man team of fourth-year electrical and computer-engineering students at the University of Waterloo in Ontario, Canada, constructed a robot-controlled, motor-and-actuator foosball table capable of playing against human opponents in a two-on-two fashion; one mechanical player controls two defensive rods (goalies and full-backs) and the other controls two offensive rods (half-backs and forwards). They considered the computers ‘medium-skilled’ players in that they were very competitive against beginners and fairly competitive against intermediates.”

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Apr 4 2009

Larrabee ISA Revealed

David Greene writes “Intel has released information on Larrabee’s ISA. Far more than an instruction set for graphics, Larrabee’s ISA provides x86 users with a vector architecture reminiscent of the top supercomputers of the late 1990s and early 2000s. ‘… Intel has also been applying additional transistors in a different way — by adding more cores. This approach has the great advantage that, given software that can parallelize across many such cores, performance can scale nearly linearly as more and more cores get packed onto chips in the future. Larrabee takes this approach to its logical conclusion, with lots of power-efficient in-order cores clocked at the power/performance sweet spot. Furthermore, these cores are optimized for running not single-threaded scalar code, but rather multiple threads of streaming vector code, with both the threads and the vector units further extending the benefits of parallelization.’ Things are going to get interesting.”

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Apr 3 2009

Top 5 Most Notorious Hackers of All Time

People who brought computers to their knees or changed the world. Here is a list of A List of People Who Unleashed Computer Chaos for Better or Worse.

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Apr 3 2009

Robot Makes Scientific Discovery (Mostly) On Its Own

Hugh Pickens writes “A science-savvy robot called Adam has successfully developed and tested its first scientific hypothesis, discovering that certain genes in baker’s yeast code for specific enzymes which encourage biochemical reactions in yeast, then ran an experiment with its lab hardware to test its predictions, and analyzed the results, all without human intervention. Adam was equipped with a database on genes that are known to be present in bacteria, mice and people, so it knew roughly where it should search in the genetic material for the lysine gene in baker’s yeast, Saccharomyces cerevisiae. Ross King, a computer scientist and biologist at Aberystwyth University, first created a computer that could generate hypotheses and perform experiments five years ago. ‘This is one of the first systems to get [artificial intelligence] to try and control laboratory automation,’ King says. ‘[Current robots] tend to do one thing or a sequence of things. The complexity of Adam is that it has cycles.’ Adam has cost roughly million to develop and the software that drives Adam’s thought process sits on three computers, allowing Adam to investigate a thousand experiments a day and still keep track of all the results better than humans can. King’s group has also created another robot scientist called Eve dedicated to screening chemical compounds for new pharmaceutical drugs that could combat diseases such as malaria.

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Apr 2 2009

CSIRO Wins Wi-Fi Settlement From HP

suolumark writes “The CSIRO has won what could be a landmark settlement from Hewlett Packard over the use of patented wireless technology. The settlement ended HP’s involvement in a four-year lawsuit brought by the CSIRO on a group of technology companies, in which the organisation was seeking royalties for wi-fi technology that is used extensively on laptops and computers worldwide. CSIRO spokesman Luw Morgan earlier said legal action was continuing against 13 companies: Intel, Dell, Toshiba, Asus, Netgear, D-Link, Belkin, SMC, Accton, 3-Com, Buffalo, Microsoft and Nintendo.”

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Apr 1 2009

April Fools’ May Be No Joke For Computer Users

Computer experts waited early Wednesday to see what impact — if any — the worm known as Conficker.c will have on the world’s computers.”As long as you’ve patched or at least brought your antivirus software up to speed, you should be fine,” said Chris Pirillo, a tech expert for CNN.com.

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Apr 1 2009

HP Confirms Considering Android in Netbooks

Hewlett-Packard confirmed Tuesday that it is testing Google’s Android operating system as a possible alternative to Windows in some of its netbook computers.

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Apr 1 2009

Opera Launches Facial Gesture Capability

cstrep writes “Eight years ago, Opera introduced Mouse Gestures as a way to speed up your interaction with the browser, and focus on what’s important: Content. In 2005, Voice Navigation was introduced, and more recently we’ve worked with Nintendo to create a browser that takes full advantage of the ‘Wiimote’ and later, the touchscreen in the DSi. Today Opera introduces Face Gestures, a revolutionary technology designed to make interacting with Opera easier on computers with cameras. Face Gestures lets you perform frequent browsing operations with natural and easy to make face gestures. By using an internal technology dubbed ‘Face Observation Opera Language’, we are able to recognize pre-determined facial expressions and match them to commands on the Opera browser.”

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