NCState posts
Micro-aerial vehicles, or MAVs as they're called in the elusive underground, are far from new, but a team from NC State University is hoping to advance the field with an all new critter. The Robo-Bat is a remote controlled creature that relies on a super elastic shape-memory metal alloy for the joints, which is said to provide a full range of motion while enabling it to "always return to its original position -- a function performed by many tiny bones, cartilage and tendons in real bats." The crew is also utilizing other "smart materials" in the muscular system, giving it the ability to react in real time to environmental changes such as sudden wind gusts. Ideally, this bionic chiropteran would be used to chivvy those who dare step foot on Franklin Street or inside Cameron Indoor Stadium, but in less malicious situations, it could help well-meaning scientists get the bottom of that whole "aerodynamics" thing.
NC State gurus keep hearts beating outside of the body
If NC State's athletic branches had even half the aptitude as its medical researchers, maybe then those blue boys down the road wouldn't have so much right to bang us up. Personal beefs aside, we're simultaneously stoked and amazed by a new machine crafted down in Raleigh, one that enables scientists to keep a heart pumping even after it has been removed from the body, but for research purposes only. Andrew Richards, a bright young mechanical engineering student, designed the so-called dynamic heart system, which "pumps fluid through a pig heart so that it functions in a very realistic way." Obviously, such a device has a multitude of benefits, including time / money savings compared to alternative approaches, the ability to record the inner workings of a pumping heart and scoring the creator some serious street cred in the industry. Mind-blowing video is just after the break.
[Via Neatorama]
[Via Neatorama]
Researchers fire most powerful antimatter beam ever
Scientists at North Carolina's PULSTAR nuclear reactor facility fired a positron bean five times stronger than any other ever created earlier this month, breaking a record previously held by a team in Germany. The antimatter device -- which apparently looks like a Star Trek warp reactor -- was developed as part of a two year project by NC State, the University of Michigan, and Oak Ridge National Labs. Now that the device is working, the team is looking for practical applications for the tech, including building an "antimatter telescope," which would allow even closer observations of atomic interactions. Or they could use it to blow up the universe. You know, whatever.[Via TG Daily]
NC State researchers working up longevous capacitors
If being able to recharge your future collection of batteries "a thousand times more" than your existing stockpile sounds enticing, a team of NC State physicists now have your attention. Thanks to their research on the electromechanical properties of the commonly used polymer polyvinylidene fluoride (PVDF), they have discovered that when combined with CTFE (that's yet another polymer), it may allow capacitors to store "up to seven times more energy than those currently in use." According to Vivek Ranjan, the process moves atoms within the material "in order to make the polymer rearrange with the least voltage," and this storage booster could even be used to allow electric cars of the future to sport the "same acceleration capability as a gas-powered sports car." Sounds like more than a few manufacturers are desperate for something like this, eh?
[Image courtesy of Biopact]
[Image courtesy of Biopact]
NC State researchers uncover muscle mimicking fibers
While some researchers over in Raleigh are having fun tinkering with PlayStation 3 farms and dodging the RIAA, NC State's Drs. Tushar Ghosh and John Muth are occupied building prototypes with fibers they say "resemble human muscle and can exhibit muscle-like capabilities when electrical currents are applied." The duo sees the development as paving the way for "advancements and potential applications in robotics, smart textiles, prosthetics, and biomedicines," as they have reportedly found that polyurethane and silicone tube structures shaped like human muscle strands can be manipulated with electricity. It was noted, however, that the current models are using strands "roughly the size of a pencil lead," but the next step is to scale down the fibers and integrate them into a robotic Mr. and Mrs. Wuf.Survey sez LED lit parking garages seem safer
We had a sneaking suspicion that there was an ulterior motive behind Raleigh getting lit up as the "world's first LED city," and aside from savings tons of dough on energy bills over the next decade or so, it seems to make motorists feel a good bit safer, too. According to a before and after survey conducted by Mindwave Research, the number of respondents who "perceived the garage as very safe increased by 76-percent after the LED fixtures were installed." Admittedly, the newfangled lighting certainly added a new level of brightness to the situation, and the number of individuals who gave the garage an overall rating of "excellent" increased by 100-percent in response. The (unnecessarily lengthy) survey also added a few more minor figures to further prove that LED lighting is simply superior to the other stuff , but we're not yet sure if Cree will successfully use this ammunition to grab even more contracts to freshen up the city lights.
NC State researchers devise new ways to invade your bloodstream
While schools in the ACC are certainly making noise on the hardwood, it seems that the Atlantic Coast Conference is also interested in shoving microbots all around your innards. Just days after a team from Georgia Tech envisioned a new internal method for monitoring blood pressure, research conducted at NC State is hoping to cram even more robotic creatures into deep, dark places within your body. A team led by Orlin Velev has discovered that "a simple electronic diode" could spark a new form of propulsion which could power robots and other diminutive devices from a distance. By exploiting "a phenomenon known as electro-osmosis," the diodes can push microscopic material through internal fluids "at speeds of several millimeters per second," which could allow cameras and medicines to reach critical locales that are presently isolated. Of course, there's still a good bit of work to be done, as the prototype device still has become substantially smaller before it will even fit in most of the tiny tubes within your skin, but it's looking more and more like we'll have nursebots shoving spinoffs of themselves into our beings before too long.[Via NewScientistTech]
NC State engineer crafts academic cluster with PlayStation 3s
While universities have been cranking out supercomputers and research clusters for some time, an associate professor at NC State is utilizing IBM's highly-touted Cell processor in a slightly different form to craft his own farm. Similar to the Xbox Linux cluster from years past, this concoction consists of eight PlayStation 3 consoles networked together and powered via Linux in order to handle ridiculous amounts of number crunching. Dubbed the "world's first" PS3-based academic cluster, the creation boasts the ability to utilize "64 logical processors," and is set to be used to handle various research tasks when sly CSC students aren't firing up a round of Ridge Racer 7 after hours. Nevertheless, Dr. Frank Mueller noted that the biggest limitation in its current state is the "512MB RAM constraint," but did insinuate that he might try retrofitting additional memory if future tasks deemed it necessary. Still, we can't help but wonder how many spots the Pack could jump in the RIAA's Most Wanted list if this thing became a dedicated torrent server.[Via TWW]
RIAA lists top 25 universities handing out piracy notices
The "good guys" have tried to tempt college kids with free legal music for far too long to no avail, and after continuous failed attempts at gaining traction here in the US, it's no surprise that the RIAA would devote precious man-hours to concocting a most-wanted list of pirating schools. It should be noted that the top 25 is based on the amount of warnings sent out from the university to its students, and some schools may be omitted simply due to a lack of response on the administration's end. Nevertheless, it's reported that over three times as many infringement notices have been sent out during the 2006 - 2007 school year versus the year prior, but the RIAA did attribute some of that boost to its heightened awareness and tracking capabilities. Interestingly enough, the top spot holder doesn't seem to be overly concerned about its position, as Purdue feels the "service provider" shouldn't be the one lashing out at "criminals," essentially brushing that RIAA grief right off its shoulder. Still, we all know what you're here for, and that's to see if your alma mater made the dubious cut (full list after the jump), and while some here at Engadget can [Via TWW]
Raleigh officials envision "world's first" LED lit city
While it's no secret that LEDs light up the night in a more efficient (albeit expensive) manner, few locales have given the idea of lighting up the town en masse with LEDs any serious consideration. In a feat that would surely oust Brussles' Dexia Tower in terms of magnitude, city officials in Raleigh, North Carolina are hoping to make the Capital City the "world's first LED city." Reportedly envisioned by the mayor, officials are teaming up with RTP-based Cree, Inc. in order to "save money and help the environment," and in a pilot program completed late last year, a LED-equipped parking deck purportedly burned "40-percent less energy" than those with "standard lighting systems." Additionally, the quality and brightness of the lighting was said to have improved, which paved the way for LEDs to hit up street lights, architectural and accent lighting, and pedestrian and walkway lights over the next 18 months. If things go as planned, the entire city will "convert permanently to LED lighting," hopefully saving around $80,000 a year in parking deck utility bills alone -- and hey, if nobody in charge can figure out how to use an extra 80 large per year, there's a few [Via TWW]
NC State preps Lotus Elise for 2007 DARPA Urban Challenge
If the Cardinal (or Tartans) think that the 2007 DARPA Urban Challenge will be a gimme, they may want to sneak a peek at the looming competition. Students from NC State's College of Engineering are readying a highly modified Lotus Elise for next year's autonomous vehicle contest, and are working with Insight Technologies as well as Lotus' own engineering group to craft what's likely to be the sexiest unmanned vehicle on the track. Dubbed the Insight Racing team, the crew is loading the whip with "sensors and onboard computers that have been programmed to autonomously maneuver it through an urban setting complete with traffic, intersections and traffic circles." Moreover, the highly-coveted machine will be able to handle its own parking duties (and pose for glamour shots) when the day's done. After finishing 12th overall with just a Chevrolet Suburban in the 2005 Challenge, the Pack hopes its newfangled toy (and subsequent cornering abilities) can propel them to the top come next November.




















