NOvA neutrino detector captures cosmic rays in 3D, aims to unlock the mysteries of the universe

NOvA

All apologies accepted if you mistook that image above as cover art for Daft Punk's new album -- it's not (although the duo should consider it.). That Tron-ish, equalizer-like graphic is actually a 3D representation of particle activity left behind by cosmic rays interacting within NOvA, the Department of Energy's under construction neutrino detector. It's the first such visual record made possible by the University of Minnesota-operated facility that, when completed, will extend for more than 200 feet underground in an area near the Canadian border and endure regular bombardment by a controlled stream of neutrinos. Beyond its obvious visual appeal, data like this should give physicists at the DOE's Fermi National Accelerator Laboratory insight into the nature of neutrinos (some of which are said to have been issued from the Big Bang) and, by extension, the origins of our ever-expanding universe. For now, though, the project's still in the baby steps phase -- only 12 feet of the detector (the currently operational portion) has been successfully built out -- so the reality-shattering, scientific epiphanies will have to wait. Until then, it's all still life as we safely know it.

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Elon Musk says Tesla will repay Department of Energy loan well before 2022 due date

Elon Musk says Tesla will repay Department of Energy loan well before deadline

Tesla's CEO, Elon Musk, has been the focus of many headlines lately due to a certain, well-documented kerfuffle with The New York Times. Today, however, the automotive company's chief isn't questioning any reviews. Instead, he's taken to the Advanced Research Projects Agency for Energy summit to share his belief that Tesla Motors will pay off that $465 million loan from the US Department of Energy well ahead of when it's expected to -- in five years, rather than ten, to be precise. Musk's comments shouldn't come as a surprise, however, given that the Model S maker has been paying its DOE-borrowed cash on time and before the deadlines -- something it's been able to accomplish despite being far from a money-making machine at the moment. For the Department of Energy, meanwhile, this all sounds like music to the ears, especially since it knows that not all EVs always work out as planned.

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Source: Technology Review

Microbial music: Using sound to represent data from the deep blue sea

Microbial music: Using sound to represent data from the deep blue sea

Science and music, many would say opposite sides of the same coin. Unless you're DOE biologist Peter Larsen at the Argonne National Laboratory, who would probably argue your legal tender has been double-headed all along. While Larsen is more likely to be studying the intricacies of microbes than Miles Davis, his latest work puts the two of them closer than ever before. Faced with the task of studying vast amounts of microbial data gathered from the English Channel, the biologist explored alternative ways of making sense of it all. While he could have made a spiffy set of charts, Larsen claims that there are certain parameters, like sunlight and temperature, that give the data a structure that lends itself to musical representation.

While classical music might seem the typical choice, due to the irregular nature of the data, the result is more free-form jazz, yet still surprisingly musical. If you were wondering if there is something particularly groovy about the microbes in the English Channel, there isn't. Larsen and his colleagues used a similar idea in previous work looking at the relationship between a plant and a fungus. This isn't the first time data has been "sonified," but these processes that might initially seem to have no relation to music, rhythm and melody, actually highlight the patterns in natural phenomena. Want to get down to the microbial beat? You can hear a sample at the more coverage link.

[Image Credit: Argonne National Laboratory]

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Microbial music: Using sound to represent data from the deep blue sea originally appeared on Engadget on Tue, 02 Oct 2012 12:38:00 EDT. Please see our terms for use of feeds.

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Diamond hones DOE X-ray laser howitzer to razor-sharp precision

DNP EMBARGOAug12Diamond hones DOE Xray laser howitzer to razorsharp precision

The US Department of Energy's SLAC accelerator lab already has a pretty useful X-ray laser -- the Linac Coherent Light Source (LCLS). But, recent modifications to the device have scientists drooling over its new found potential. Using a thin wafer of diamond, the Stanford-run lab filtered the beam to a lone frequency, then amplified it in a process called "self-seeding." That's given the world's most powerful X-ray laser even more punch by tossing out unneeded wavelengths which were reducing its intensity. The tweaks allow scientists across many fields to finesse and image matter at the atomic level, giving them more power to study and change it. According to the lab, researchers who came to observe the experiment from other X-ray laser facilities "were grinning from ear to ear" at the possibility of integrating the tech into their own labs. The SLAC team claims they could still add 10 times more punch to the LCLS with further optimization, putting the laser in a class by itself -- X-ray-wise, anyway.

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Diamond hones DOE X-ray laser howitzer to razor-sharp precision originally appeared on Engadget on Sun, 12 Aug 2012 13:00:00 EDT. Please see our terms for use of feeds.

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NVIDIA scores $12.4 million contract from the DOE to help FastForward exascale computing

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Sick and tired of waiting around for some exascale computing? So's the Department of Energy. The agency has offered up a $12.4 million contract to NVIDIA as part of its FastForward program, an attempt help speed up exascale development. The chipmaker will be using the two-year contract to help develop architecture for an exascale computer that operates at a "reasonable power level," in order to "advance the frontiers of science." Possible implications for exascale computing include the study of climate change, development of efficient engines, the search for disease cures, according to NVIDIA -- not to mention "reasons of national security and economic competitiveness."

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NVIDIA scores $12.4 million contract from the DOE to help FastForward exascale computing originally appeared on Engadget on Mon, 16 Jul 2012 13:11:00 EDT. Please see our terms for use of feeds.

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Fisker’s Project Nina exposed ahead of New York Auto Show debut

Fisker's Project Nina exposed ahead of New York Auto Show debut
An unreleased gadget is pretty easy to conceal, but an upcoming automobile? Not so much. Thanks to some quick reflexes, you're looking at the first spy shots of Fisker's second and smaller plug-in hybrid sedan, heretofore known as Project Nina. Last we heard, the BMW-powered auto had been put on life-support, as the remainder of the company's DOE loan evaporated as it failed to meet timely deadlines in bringing its first EV, the Karma, to market. That could mean the above is a mere concept designed to woo potential investors -- but with less than a week before its supposed New York auto show debut, it won't be long until we know for sure. Until then, ogle at more eye candy of the beaut over at Autoblog in the source link below.

Fisker's Project Nina exposed ahead of New York Auto Show debut originally appeared on Engadget on Fri, 30 Mar 2012 10:13:00 EDT. Please see our terms for use of feeds.

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