Library of Congress unveils plan to preserve early US sound recordings

Library of Congress unveils plan to preserve early US sound recordings

Historic audio recordings aren’t exactly easy to access and play back since they’re often in obscure or aging formats and sit within giant repositories and private collections, but the Library of Congress is gearing up to help change that for researchers and the average joe. The outfit’s freshly announced National Recording Preservation Plan is headlined by a recommendation to create a publicly accessible national directory of sound recordings that’ll act as an “authoritative discography” with details regarding their production and where copies are housed. You’ll still have to take a trip to a library to hear the recordings for the time being, but the Library of Congress is hoping to hammer out licensing agreements that would allow for online streaming. Developing new preservation standards and creating university-based degree programs for audio archiving are also among the 32 short- and long-term recommendations spelled out by the document. Click the second source link to peruse the paper yourself.

[Image credit: Ray Tsang, Flickr]

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Via: Huffington Post

Source: Library of Congress, Council on Library and Information Resources

MIT crafts genetic circuits that remember their work through DNA

MIT crafts genetic circuits that remember their work through DNA

It’s easy to find work on gene-based storage; finding genes that will do any of the heavy lifting is another matter. MIT believes it has a genetic circuit that will finally get to work, and then some. In using recombinase enzymes to alter DNA sequences serving as logic gates, researchers have developed a cellular circuit that not only mimics its silicon cousins, but has its own built-in memory. As the gate activation makes permanent changes to a given DNA sequence, any gate actions stay in memory for up to 90 generations — and will hang around even if the cell’s life is cut short. MIT sees its technique as having ultimate uses for areas where longer-term memory is important, such as environmental sensors, but could also see varying output values helping with digital-to-analog converters and other devices where there’s a need for more precision. While there’s no word on imminent plans for real-world use, the development raises the possibility of processors that could skip the traditional memory cache as they pass info down the family tree.

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Via: SciTechDaily

Source: MIT

Raytheon’s Riot could make online stalking more efficient for governments (video)

Raytheon's Riot could make online stalking more efficient for governments (video)

When Raytheon isn’t busy building a railgun or tinkering with exoskeletons, it apparently spends some time coding software to help keep tabs on what folks are doing online. The Guardian got ahold of a video from 2010 that reveals a Raytheon employee demoing such software with the moniker Rapid Information Overlay Technology, or Riot for short. Instead of sifting through streams of tweets and Foursquare checkins to figure out a person’s haunts and schedule, Riot collates data for users and displays it in everything from maps (saved in .kml files) and charts. Riot is even savvy enough to pull out location information saved in the exif data of photos posted online. One visualization feature in the program arranges a target’s info in a spider web-like view and highlights connections between them and people they’ve communicated with online.

According to The Guardian, Raytheon shared the Riot tech with the US government and “industry” organizations in 2010 through a research and development initiative that aimed to build a national security system that could analyze “trillions of entities” online. Raytheon says it hasn’t sold the software to any clients, but we think this is a fine reminder that your friends, family and secret admirers may not be the only ones interested in your tweets and check-ins. Head past the jump to catch a video of Riot in action.

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Source: The Guardian

Cyberdyne’s robotic HAL suit marches into Japan hospital trials

Cyberdyne's robotic HAL suit goes into hospital trials in Japan

While climbing mountains and helping disabled tourists are fine pursuits, Cyberdyne’s HAL robot suit has found an even nobler occupation: helping patients rehabilitate from debilitating nerve and muscle illnesses. According to The Asahi Shimbun, ten hospitals in Japan will start the first clinical trials of the lower-body suit version we saw last year, designed expressly for use by health care professionals. It works by detecting weak bio-electrical signals from patients’ muscles which drive small motors and power units, and will be tested on 30 adults to see if it can help them re-learn to walk. Cyberdyne’s wares will be trialed in European hospitals too — which would be a lot of good service for a company with such an evil moniker.

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Source: Asahi Shimbun

Pluto moon names to be selected by public voting, we talk to astronomer Mark Showalter

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P4 and P5 aren’t the sorts of names that impart the manner of excitement space exploration companies and organizations are looking to inspire in the next generation of enthusiasts (nor the customers, philanthropists and tax payers destined to fund those explorations). The SETI Institute, a private non-profit, best known for its ties to the eponymous search for extraterrestrial intelligence in the universe, is looking to add a little bit of audience participation to the act of naming Pluto’s newly discovered moons, which sport those rather uninspired alphanumeric designations.

Beginning today, SETI will open up an online contest to name the moons, both of which were discovered via the Hubble Telescope fairly recently. As with the rest of the dwarf planet’s moons, the organization’s asking that the names be associated with Hades (the underworld), with ties to Greek or Roman mythology. SETI will pre-select candidates and is also allowing for write-in candidates (though it’s retaining editorial discretion here, so, for better or worse, we’re not likely to see a Baba Booey moon in the near future).

On a recent trip to the Bay Area, we had the opportunity to speak to Mark Showalter, the senior research scientist at the organization’s Carl Sagan Center, an astronomer who played a key role in the discovery of the celestial bodies. You can check out that interview just after the break, before heading off to vote. Showalter is also co-hosting a Google+ Hangout with astronomer Hal Weaver today at 2PM ET.

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Source: Pluto Rocks

Alt-week 2.9.13: Seismic invisibility, bacterial gold and really, really big prime numbers

Alt-week peels back the covers on some of the more curious sci-tech stories from the last seven days.

Altweek 2913

The lure of gold, the unpredictable weather and the power of invisibility. What do these three things have in common? We’d argue their almost universal appeal to the human race. Science makes headway in all three of these areas in this edition. On top of that there’s a really, incredibly, massive prime number. This is alt-week.

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High Contrast’s ‘Spectrum Analyser’ embraces our glitchy digital history (video)

High Contrast's 'Spectrum Analyser' embraces our glitchy, trippy digital history video

Forget the rose-tinted view of the early digital era that we sometimes get from chiptunes. High Contrast’s new “Spectrum Analyser” music video triggers our nostalgia by embracing the messiness and imperfections of computing in the ’80s and ’90s — all while producing the kind of psychedelic journey we’d have expected from the ’60s. We almost don’t know where to start. The flood of Windows screens? The polar bear fighting game? The endless, purposeful video glitches? There’s no one frame that can illustrate just how much 8- and 16-bit history is packed into one space. As long as you’re a fan of drum-and-bass, it’s best to catch the video after the break if you want a trip down memory lane… just expect a few odd detours.

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Source: Hospital Records (Twitter)

Robovie the talking robot gets schooled by elementary students

Talking robot gets schooled by elementary students

Higashihikari elementary school welcomed a robot through its doors this week. A new model Robovie will join the Japanese school’s students for classes over 14 months, aiming to gain sentience strike up interactions with multiple people — and learn from it. The Robovie’s conversation level is apparently equal to a five-year-old child, although it’s been augmented with all the know-how of a fifth-grade science textbook and preloaded with 119 facial photos and voiceprints of teachers and students. It’s the first long-term project for the International Advanced Telecommunications Research Institute’s 1.2-meter bot, with the scientists reckoning that the school environment should offer its robot major input.

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Via: Far East Gizmos

Source: Mainichi

Scientists let a moth drive a robot, study its tracking behavior (video)

Scientists let a moth drive a robot, study its tracking behavior (video)

Insect-inspired robots are nothing new, but an insect driving a robot is decidedly novel. Graduate student Garnet Hertz managed to get a cockroach to control a mobile robot back in 2006, but scientists over at the University of Tokyo changed it up a bit by having a silk moth drive a small two-wheeled bot in pursuit of a female sex pheromone. As with the cockroach, the male moth steered the bot by walking around on a rotating ball, no training required. This isn’t just for fun and games of course; the eventual goal of the study is to apply the moth’s tracking behavior to autonomous robots, which will be helpful for situations like hunting down environmental spills and leaks. Until then, we’re crossing our fingers for a moth-driven Monster Truck rally. Check out both cockroach and moth-driving videos after the break.

Update: The university has just released their journal article about the study, which we’ve linked to in the source.

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Via: CNET

Source: Institute of Physics (YouTube), Garnet Hertz – Concept Lab, Institute of Physics

Scientists 3D-print embryonic stem cells, pave the way for lab-made organ transplants

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3D printers already have a firm footing the commercial market, with more than 20 models available for well-heeled DIYers, and the technology’s appeal isn’t lost on the scientific community. A team at Heriot-Watt University in Edinburgh, Scotland has developed a method for 3D-printing clusters of human embryonic stem cells in a variety of sizes. Researchers have successfully printed 3D cells before, but this is the first time that embryonic cell cultures, which are especially delicate, have been built in three dimensions. Human embryonic stem cells can replicate almost any type of tissue in the human body — and the scientists at Heriot-Watt believe that lab-made versions could one day be used to make organ transplants, thereby rendering donors unnecessary. In the nearer future, 3D-printed stem cells could be used to make human tissue models for drug testing; effectively eliminating the need for animal testing. Makes that Burritob0t look a little less ambitious, doesn’t it?

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Via: Inhabitat, BBC

Source: Heriot-Watt University