Flying plasmonic lens system could lead to denser chips / disks

October 27th, 2008 by

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Last we heard, IBM was busy extending optical lithography down to 30-nanometers in order to keep Moore’s Law intact, and some two years later, the process is still being honed by engineers at the University of California, Berkeley. Reportedly, gurus there with IQs far greater than ours have developed a new patterning technique (plasmonic nanolithography) that could make “current microprocessors more than 10 times smaller, but far more powerful.” Additionally, professor Xiang Zhang asserts that this same technology could eventually “lead to ultra-high density disks that could hold 10 to 100 times more data than disks today.” The secret to the madness is a flying plasmonic head, which is compared to the arm and stylus of an LP turntable; the setup enables researchers to “create line patterns only 80-nanometers wide at speeds up to 12-meters per second, with the potential for higher resolution detail in the near future.” In layman’s terms? That CPU you purchased last month will, in fact, be old hat in due time.

[Via Slashdot]

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Posted in Processor, university, research, cpu, nanotechnology, science, california, chip, Silicon, microchip, circuit, circuits, integrated circuits, IntegratedCircuits, dense, density, optical lithography, OpticalLithography, photolithography, University of California, UniversityOfCalifornia | No Comments »

Ultra-tough buckypapers could build planes, trains and automobiles

October 19th, 2008 by

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Not to get too nano-technical on you this Saturday afternoon, but you’re probably going to want to be briefed on these newfangled macroscopic aggregates commonly referred to as buckypapers. The devices, which are reportedly involved in a long-term undercover relationship with those buckyballs you discussed in 10th grade chemistry class, are ridiculously tough (albeit lightweight) sheets of matter made from intertwined carbon nanotubes. Put simply, these composites could see uses in making more efficient heat sinks, lighter background illumination material for displays and (at least in theory) transportation of the future. For now, buckypapers are being made exclusively in university laboratories, but Florida State is already in the process of spinning out a firm to make them commercially. Do we see the makings of a new and improved Project Grizzly suit? Our signs are pointing to yes.

[Via Yahoo!]

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Posted in nanotechnology, science, carbon nanotubes, CarbonNanotubes, carbon nanotube, CarbonNanotube, buckypaper | No Comments »

World’s largest computing grid lives to go live

October 5th, 2008 by

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Contrary to popular belief, the world as we know it didn’t implode after the Large Hadron Collider was flipped on. Sure — someone, somewhere is growing a ninth arm and trying desperately to land a cameo on Fringe, but the planet at large is still humming along just fine. Now, the world’s most ginormous computing grid (the Worldwide LHC Computing Grid, or WLCG) has gone live, and the gurus behind it are celebrating the beginning of its momentous data challenge: to analyze and manage over 15 million gigabytes of data each year. The Grid combines the IT power of over 140 computer centers, 100,000 processors and the collaborative efforts of 33 countries. Unfortunately, there’s no word on when the official WLCG-based Call of Duty 4 server will be green-lit for action, but we hear it’s pretty high on the priorities list.

[Via China View]

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Posted in supercomputer, world record, WorldRecord, science, physics, data, large hadron collider, LargeHadronCollider, lhc, computing grid, ComputingGrid, Grid computing, GridComputing, WLCG, Worldwide LHC Computing Grid, WorldwideLhcComputingGrid | No Comments »

Einstein’s eco-friendly refrigerator concept dusted off, put to good use

September 27th, 2008 by

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Given how large the green bandwagon has become, it’s no real shock to see an energy-saving concept from the 1930s being exhumed and investigated further. Scientists at Oxford University have begun to take a closer look at an early invention from the great Albert Einstein in order to hopefully create refrigerators (and appliances in general) that could be used completely without electricity. Back in the day, Sir Albert created a mechanism that had no moving parts and used only pressurized gases to keep things chilly. Once compressors became more efficient in the 50s, however, the idea was tossed aside. Now, the idea obviously has greater appeal, and if things keep humming along nicely, a completed prototype should be erected by the year’s end.

[Via Physorg]

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Posted in university, prototype, electricity, green, science, eco-friendly, albert Einstein, AlbertEinstein, Einstein, global warming, GlobalWarming, Oxford | No Comments »

Stephen Hawking unveils the most morbid, amazing $1.8m clock you’ll ever see

September 20th, 2008 by

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We’ll warn you in advance, this is only for those who dig the weird, all things Stephen Hawking or clock-making in general. This £1 million ($1.83 million) timepiece took seven years to completely construct, and the initiative was led by inventor John Taylor who designed it in tribute to John Harrison (only the world’s greatest clockmaker, it’s said). The bizarre Corpus Clock visually explains that it relies on grasshopper escapement to function, and to let you know that time can never be regained once lost, that beast on top actually gobbles down time every 60th second. Oh, and every hour, on the hour, the sound of a “chain dropping into a wooden coffin” is played to really pound home the “time is a destroyer” concept. Thanks for the reminder, Dr. Grim.

[Via Switched]

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Posted in timepiece, science, weird, clock, time, Hawking, Cambridge, Chronophage, Corpus Christi College, Corpus Clock, CorpusChristiCollege, CorpusClock, John Taylor, JohnTaylor, stephen hawking, StephenHawking | No Comments »

Scientists get death threats over Large Hadron Collider

September 7th, 2008 by

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Really people, enough is enough. Death threats? Seriously? According to a fresh report from the Telegraph, gurus working on the mysterious Large Hadron Collider are receiving all sorts of strange messages, e-mails and faxes as the go-live date (this Wednesday, supposedly) draws ever closer. For those curious about why some folks are up in arms over this thing, we’ll simply point you to this very informational rap video; for those opposed to nerdy hip-hop, let’s just say its primary goal is to “seek out new particles including the long-awaited Higgs boson responsible for making things weigh what they do and the possible source of gravity called dark matter.” Somehow or another, the paranoid among us think that carrying out those tasks will rip the world wide open or leave you stuck in 1990 with nothing in your CD player but Ice Ice Baby. Okay, so maybe that last scenario is worth getting worked up about.

[Via TGDaily]

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Posted in science, uk, nuclear, death threats, DeathThreats, cern, death threat, DeathThreat, Hadron Collider, HadronCollider, particle | No Comments »

Ion-mask military waterproofing technology coming to civilian garb

August 30th, 2008 by

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Gore-Tex is fine and dandy, but the real argonauts out there know it still buckles under the most extreme conditions. Now, however, adventurists that happen upon a ridiculous amount of water could soon ford rivers (à la Oregon Trail, of course) without worrying about soggy socks. The technology, dubbed ion-mask, was originally crafted to “ensure soldiers’ clothing remained impermeable to chemical weapons,” but now shoe maker Hi-Tec has inked a deal that will being the solution to a smattering of its kicks. Reportedly, ion-mask can outperform “commercial waterproof fabrics such as Gore-Tex by more than a factor of 100,” and in testing, it maintained its breathability / waterproof abilities even after 100,000 flexes. No word on when full suits will be doused in this stuff, but hopefully you’ll be able to wear the same outfit to the office and the jungle here shortly.

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Posted in science, waterproof, clothing, garb, clothes, ion-mask, p2i, chemical, socks, dry, fluorine, Hi-Tec | No Comments »

Physicists develop microlens with earth-shatteringly short focal length

August 27th, 2008 by

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It’s hard to say when we, the consumers, will actually see any real benefit from the latest noteworthy discovery from Northeastern University, but we can only imagine that Srinivas Sridhar and team aren’t wasting any time moving things forward. Said crew has recently created a “new microlens that focuses infrared light at telecommunication frequencies,” and if you’re looking for specifics, it can focus an infrared beam to a spot just 12-micrometers away from the surface. The science behind the discovery is probably only digestible by those that understand rocket science, but the long of short of it is this: the “research shows that it is possible to create smaller, ultra-compact infrared optical components that can be integrated into existing semiconductor technologies while not sacrificing image quality.” Now that’s something even the layman can appreciate.

[Via Physorg]

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Posted in university, research, nanotechnology, science, physics, infrared, lens, microlens, Northeastern, Northeastern University, NortheasternUniversity, optical lens, OpticalLens | No Comments »

New solar cell efficiency record (barely) achieved at 40.8%

August 15th, 2008 by

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Just under two years ago, researchers at Boeing-Spectrolab managed to achieve 40.7% solar cell efficiency. Two years later, scientists at the US Department of Energy’s National Renewable Energy Laboratory have demonstrated their nerve by trumpeting an all new world record… one that’s 0.1% points better than the last. Yes, your new record now sits at 40.8% — tremendous progress, wouldn’t you say? Looking outside of the numbers, you’ll find that these cells differ “significantly” from the prior record holders, which enable them to be thinner, lighter, cheaper and altogether swanker. That’s it for now folks — come back in a couple years, we hear 40.9% is just around the bend.

[Via CNET]

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Posted in world record, WorldRecord, photovoltaic, solar, solar-powered, energy, alternative energy, AlternativeEnergy, science, solar power, SolarPower, Efficiency, solar cell, SolarCell, efficient, Efficiency Record, EfficiencyRecord, NREL | No Comments »

CERN rap video about the Large Hadron Collider creates a black hole of awesomeness

August 8th, 2008 by

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digg_url = ‘http://digg.com/general_sciences/CERN_rap_video_about_LHC_creates_black_hole_of_awesomeness’; Been having a tough time figuring out just what CERN’s Large Hadron Collider does? Worried that it will create a Möbius strip (a rip in the fabric of space where time becomes a loop)? Just love to jam? Watch this CERN-sponsored rap after the break, and have your universe totally destroyed. Er, but not for real.

[Via Protein Feed]

Continue reading CERN rap video about the Large Hadron Collider creates a black hole of awesomeness

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Posted in video, science, cern, large hadron collider, LargeHadronCollider, black hole, black holes, BlackHole, BlackHoles, rap | No Comments »

Heart Robot loves to be hugged, express emotions

July 30th, 2008 by

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Here’s your afternoon dose of cuteness, ready or not. David McGoran’s Heart Robot has made its way into London’s Science Museum, and for good reason. This intelligent robot not only possesses a face with moving eyes and an external heart that blinks depending on what’s happening, but it actually encourages people to hug and cuddle it like a real human. Seen as being “among the first robots to signify a new era of emotional machines used for medical treatment and enjoyment,” this creature could one day become a mainstay in nursing homes where the elderly could interact with it and hopefully benefit in some metaphysical manner. Check out the read link for a video oozing with adorableness.

[Via TimesOnline]

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Posted in video, university, robot, emotions, science, uk, england, london, heart, hug, emotional robot, EmotionalRobot, emotion, emotional, David McGoran, DavidMcgoran, heart robot, HeartRobot, hugged | No Comments »

Microscopic microscope could fit on cellphones, cost just $10

July 30th, 2008 by

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Make no mistake, microscopes have been getting increasingly smaller for years, but a team of CalTech researchers have leapfrogged previous efforts by creating one minuscule enough to fit on a cellphone. The microscopic optofluidic microscope could one day be used in third-world nations to “analyze blood samples for malaria or check water supplies for giardia and other pathogens,” and given that it could theoretically be mass produced for around $10, cost shouldn’t be too much of a hindrance. Changhuei Yang, credited for developing the chip, is currently chatting it up with biotech companies in order to get this to the market, but there’s no word yet on any takers.

[Via Physorg]

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Posted in university, microscope, research, science, Engineering, california, caltech, biotechnology, optofluidic | No Comments »

Another team figures out how to convert waste heat into energy

July 25th, 2008 by

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Not that mad scientists haven’t figured out a way to convert waste heat into energy, but a team from Ohio State University has developed a new material that does the same sort of thing… just way, way better. The new material goes by the name thallium-doped lead telluride, and at least in theory, it could actually convert exhaust heat from vehicles into electricity. According to a new report about to hit the journal Science, the material packs “twice the efficiency of anything currently on the market,” though it still seems as if it’s a good ways out from being ready for commercial applications. Nanotechnology geeks — you’ve got a real treat waiting in the read link.

[Via CNET]

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Posted in nanotechnology, electricity, green, science, heat, osu, thermoelectric, waste heat, WasteHeat, Ohio State University, OhioStateUniversity | No Comments »

Networks of carbon nanotubes find use in flexible displays

July 24th, 2008 by

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Carbon nanotubes may very well kill you (okay, so that’s very much a stretch), but you’ll have a hard time convincing the dutiful scientists at the University of Illinois at Urbana-Champaign to stop their promising research. Put simply (or as simply as possible), said researchers have discovered that “networks of single-walled carbon nanotubes printed onto bendable plastic perform well as semiconductors in integrated circuits.” So well, in fact, that the nanotube networks could one day “replace organic semiconductors in applications such as flexible displays.” Granted, there is still much to do before these networks are ready for product integration, but you can bet these folks aren’t hitting the brakes after coming this far.

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Posted in university, research, nanotechnology, Nanotube, science, bendable, flexible, carbon nanotubes, CarbonNanotubes, printable, uiuc, circuit, circuits, Nanotube Circuits, NanotubeCircuits, organic, printable circuits, PrintableCircuits | No Comments »

Transistors on paper become a reality

July 22nd, 2008 by

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digg_url = ‘http://digg.com/general_sciences/Transistors_On_Paper_Become_A_Reality’; Check it, nerds. A team over at the Universidade Nova de Lisboa has reportedly figured out a way to use paper (yes, paper) as an interstrate component of a Field Effect Transistor (FET). In testing, the group “fabricated the devices on both sides of the paper sheet,” thus causing the paper to act as the “electric insulator and as the substrate” simultaneously. Remarkably, results showed that performance actually rivaled that of best-in-class oxide thin film transistors, giving revived hope for the realm of disposable devices like paper displays, labels, intelligent packaging, tracking tags, etc. The findings are scheduled to be published this September, after which we’re sure any firms interested in taking this stuff commercial will be putting their best foot forward.

[Via Scientific Blogging]

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Posted in university, science, labels, paper, Semiconductor, printable, Cenimat, thin film transistors, ThinFilmTransistors, transistors | No Comments »

Another breakthrough purportedly brings us closer to quantum computing

July 19th, 2008 by

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In reality, quite a bit of time has passed since we’ve heard of the next great leap in the (seemingly) never-ending journey towards quantum computing, but we’re incredibly relieved to learn that at least someone is still out there, somewhere, pressing on. An international team of researchers have reportedly shown that they can “control the quantum state of a single electron in a silicon transistor, even putting the electron in two places at once.” Essentially, the team is using tiny semiconductor transistors to “control the state of a quantum system,” but there is still a long ways to go before any of this is meaningful. The crew managed to discover a few things by chance, yet to create a quantum computer, they would need to “position atoms of arsenic (or some other material) in the transistors more reliably.” For those of you way too geeked out, fret not — we’ll let you know when all of this technobabble finally amounts to something.

[Thanks, Chris]

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Posted in research, science, spectroscopy, quantum, quantum computing, QuantumComputing, Silicon, transistor, circuit, circuitry, electron, silicon circuit, SiliconCircuit | No Comments »

3D mammograms increase breast cancer detection by 23 percent

July 5th, 2008 by

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Stereo Mammogram

Scientists have developed stereo mammograms — breast X-rays taken with special cameras and at multiple angles — that they say can help them increase detection of breast cancer by 23-percent while decreasing false alarms by 46-percent. By overlaying images taken at different angles or using 3D glasses, Researchers at the Mayo clining say they can now see behind dense tissue that would normally block potential problem areas. Since early detection is a key factor in beating breast cancer, this is an exciting new development.

[Via Slashgear]

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Posted in breast cancer, BreastCancer, science, cancer, doctors | No Comments »

Scientists figure out how to momentarily store images in vapor

June 24th, 2008 by

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You don’t have to be a science buff to understand that atoms in gases move around a heck of a lot more than those in solids. For instance, text on a paper page isn’t apt to just reshuffle itself when no one is looking, but printing the latest Harry Potter novel on thin air could prove just a touch more difficult. Said challenge isn’t too much for physicists from varying institutions in Israel, as they have recently demonstrated how to ever-so-briefly store images in a warm atomic vapor. Reportedly, the gurus have figured out how to “store complex images for up to 30 microseconds in rubidium vapor,” and if mastered, the process could help unlock secrets of “quantum information processing and even quantum communication.” If your interest meter just shot through the roof (you geek, you), head on down to the read link to slurp up more on how it’s being done.

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Posted in gas, 3d, science, text, light, writing, Physicists, Vapor | No Comments »

CNRS learns to control nanoscale strain in CPUs, heads to Jedi training

June 22nd, 2008 by

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We’ve always heard that Chewbacca and friends had the power to control nanoscale strain in processors in a galaxy far, far away, but we Earthlings are just now getting caught up. Researchers at the Centre d’élaboration de matériaux et d’études structurales (CEMES-CNRS) have reportedly patented a measurement device that will essentially “enable manufacturers to improve microprocessor production methods and optimize future computers.” We’ll warn you, the meat of this stuff is pretty technical, but the take home is this: the technique has a good chance at “optimizing strain modeling in transistors and enhancing their electrical efficiency,” which is just what we need for more potent chips that demand less energy. And that’s something even a layman can appreciate.

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Posted in research, nanotechnology, science, Silicon, speed, discovery, breakthrough, CEMES-CNRS, CNRS, electron holography, ElectronHolography, holography, nanoscale, Strained silicon, StrainedSilicon | No Comments »

Study secretly tracked 100,000 cellphone users’ locations

June 4th, 2008 by

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Nature study about cell locationsAsk yourself this: Are you a statistic or a specific example? That’s the question being raised in the aftermath of a study in which researchers secretly tracked the locations of 100,000 people to determine their movement patterns. Such studies are considered invasions of privacy — and illegal — in the United States, but this one was done in an undisclosed industrialized nation. The subjects were chosen at random out of a pool of 6 million from a mystery wireless provider and tracked based on cell tower triangulation and other “tracking devices.” Study co-author Cesar Hidalgo at Northwestern University promises that researchers didn’t know the individuals’ phone numbers or identities, and offers that the results are a major advance for science. The study found that people are homebodies — most stay within 20 miles of their home and are rather habitual. Scientists say the findings — to be published in Nature on Thursday — can help improve public transit systems and even fight contagious diseases.

[Thanks, Doug]

[Via MSNBC]

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Posted in science, privacy, nature, cesar hidalgo, CesarHidalgo, northwestern university, NorthwesternUniversity, triangulation | No Comments »

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