E. coli engineered into an analog computer

Synthetic biology researchers at MIT are creating simple analog computers in living cells, complete with fluorescent “displays.” Rahul Sarpeshkar and Timothy K. Lu engineered genetic circuits in E. coli so that the bacteria glows with a brightness determined by the amount of certain chemicals surrounding it. From Science News: By making bacteria glow more or less brightly depending on the number of different chemicals around, the new circuit can compute answers to math problems, Lu’s team reports May 15 in Nature. To add 1 plus 1, for example, the circuit would detect two chemicals and crank up the bacteria’s glow to “2.” ” Analog circuits boost power in living computers ” (Science News) ” Cell-Based Computing Goes Analog ” (The Scientist) ” Synthetic analog computation in living cells ” (Nature)        

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E. coli engineered into an analog computer

Indie games made with Unity

Make Games! published a huge list of indie titles , many of them free or trivially inexpensive, made using the wildly popular game-making software Unity —I know what I’ll be doing next weekend! If you’re feeling inspired, Make Games!’ getting started page, links to essential article and Unity alternatives for developers of any skill level.        

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Indie games made with Unity

How Netflix Eats the Internet

pacopico writes “Every night, Netflix accounts for about one-third of the downstream Internet traffic in North America, dwarfing all of its major rivals combined. Bloomberg Businessweek has a story detailing the computer science behind the streaming site. It digs into Netflix’s heavy use of AWS and its open-source tools like Chaos Kong and Asgard, which the Obama administration apparently used during the campaign. Story seems to suggest that the TV networks will have an awful time mimicking what Netflix has done.” Read more of this story at Slashdot.

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How Netflix Eats the Internet

Extreme closeup! IBM makes ‘world’s smallest movie’ using atoms (video)

After taking a few shadowy pictures for the scientific world’s paparazzi, the atom is now ready for its closeup. Today, a team of IBM scientists are bypassing the big screen to unveil what they call the “world’s smallest movie.” This atomic motion picture was created with the help of a two-ton IBM-made microscope that operates at a bone-chilling negative 268 degrees Celsius. This hardware was used to control a probe that pulled and arranged atoms for stop-motion shots used in the 242-frame film. A playful spin on microcomputing, the short was made by the same team of IBM eggheads who recently developed the world’s smallest magnetic bit . Now that the atom’s gone Hollywood, what’s next, a molecular entourage? Filed under: Storage , Science , Alt Comments

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Extreme closeup! IBM makes ‘world’s smallest movie’ using atoms (video)

More evidence that Haiti’s cholera epidemic started with UN Peacekeepers

Haiti has been battling a massive cholera outbreak since, roughly, around the time international aid groups arrived in the country following the 2010 earthquake. Now, genetic evidence links the strain of cholera in Haiti to a rare strain native to Nepal — further proof that it was Nepalese UN Peacekeepers who brought cholera to Haiti . This news comes two months after the UN claimed immunity from any financial liability relating to the outbreak, writes Stacey Singer at the Palm Beach Post.        

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More evidence that Haiti’s cholera epidemic started with UN Peacekeepers

New US$100 bill in circulation 10/8

The new US$100 bill will go into circulation on October 8, 2013. New security features include a “3-D Security Ribbon” woven into the paper. The image changes from bells to 100s with the viewing angle, and “color-shifting” bell graphic that changes from copper to green, “an effect which makes the bell seem to appear and disappear within the (copper-colored) inkwell.” ” The Redesigned $100 Note ”        

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New US$100 bill in circulation 10/8

Animation Sophistication: The Croods Required 80 Million Compute Hours

Lucas123 writes “It may be a movie about a stone age family, but DreamWorks said its latest 3D animated movie The Croods took more compute cycles to create than any other movie they’ve made. The movie required a whopping 80 million compute hours to render, 15 million more hours than DreamWorks’ last record holder, The Rise of the Guardians. The production studio said between 300 and 400 animators worked on The Croods over the past three years. The images they created, from raw sketches to stereoscopic high-definition shots, required about 250TB of data storage capacity. When the movie industry moved from producing 2D to 3D high-definition movies over the past decade, the data required to produce the films increased tremendously. For DreamWorks, the amount of data needed to create a stereoscopic film leaped by 30%.” Read more of this story at Slashdot.

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Animation Sophistication: The Croods Required 80 Million Compute Hours

Why the User Interface in Hackers Hasn’t Aged That Badly

A lot of the stuff about the movie Hackers looks really dated now, especially some of the fashions and the way it depicts hacking. But the user interface still looks pretty good, compared to a lot of other stuff from the era. Paul Franklin, the Academy Award-winning special effects designer who’s worked on all Christopher Nolan’s recent movies, also worked on Hackers and holds it up as an example of a weird choice that panned out: More »

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Why the User Interface in Hackers Hasn’t Aged That Badly

The Hobbit Will Use Dolby’s Crazy 64-Speaker Atmos Sound

The Hobbit: An Unexpected Journey is shaping up to be a groundbreaking event for film technology. First, we heard that Director Peter Jackson shot the film at 48 frames-per-second , and now he’s telling us that the film’s sound will be mixed for Dolby’s ultra-intense new Atmos system. More »

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The Hobbit Will Use Dolby’s Crazy 64-Speaker Atmos Sound