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Question of the Week
Will Wearable Computing Replace the Smartphone over the Next Decade?
The New York Times reported last week that Apple is experimenting with wristwatch-like devices made of curved glass. Although these kinds of "smartwatches" do not yet have the market that tablets and smartphones do, consumers have shown some interest in buying them.
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Motion Control Keeps Electric Car’s Four Wheels on the Road
It weighs half as much as a sports car, and turns on a dime—so its no surprise that the electric car being developed at Ohio State University needs an exceptional traction and motion control system to keep it on the road. With four wheels that turn independently, each with its own...
News: Motion Control
Scientists Design and Control Movements of Molecular Motor
An international team of scientists has taken the next step in creating nanoscale machines by designing a multi-component molecular motor that can be moved clockwise and counterclockwise. Although researchers can rotate or switch individual molecules on and off, the new study is the first...
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Robot to Serve as Future Military’s ‘Pack Mule’
The warfighter who carries up to 100 pounds of equipment on his back is expected to get relief from the cumbersome weight. The Defense Advanced Research Projects Agency’s (DARPA) semiautonomous Legged Squad Support System (LS3) robot will carry 400 pounds of warfighter equipment, walk 20 miles...
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New Electronic Switch Mimics Behavior of Biological Neuron
University of Michigan engineers are developing a new type of electronic switch that mimics the behavior of a biological neuron in the human brain, which is able to perform complex tasks much more efficiently than regular computers. Like brains, these computers would be able to reach beyond...
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System Cleans ‘Produced Water’ from Natural Gas Wells
A process developed by engineers at Massachusetts Institute of Technology produces clean water at relatively low cost. After further development, the process could also lead to inexpensive, efficient desalination plants for communities in the developing world, the researchers say.The method...
News: Photonics/Optics
Hogberry Inspires Color-Tunable Photonic Fibers
A team of materials scientists at Harvard University and the University of Exeter, UK, has invented a new fiber that changes color when stretched. Inspired by nature, the researchers identified and replicated the unique structural elements that create the bright, iridescent blue color of a tropical...
Question of the Week
Is 3D Printing a Promising Technology for Future Space Missions?
Industrial partners have joined with the European Space Agency (ESA) to test the feasibility of 3D printing using lunar soil. The ESA is assessing whether it is possible to build a lunar base from materials found on the moon.
News: Energy
Screening System Detects Wafer Defects
Scientists at the U.S. Department of Energy's National Renewable Energy Laboratory (NREL) have developed an instrument that puts pressure on wafers to find which ones are too fragile to make it through the manufacturing process. The device then kicks out weak wafers before they go through their costly...
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Novel Material Dislodges Bacteria from Ship's Surface
Duke University engineers have developed a material that can be applied like paint to the hull of a ship and will literally be able to dislodge bacteria, keeping it from accumulating on the ship’s surface. This buildup on ships increases drag, reduces the energy efficiency of the vessel, as...
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Corps of Engineers Completes Army's Largest Solar Array Installation
The largest solar power system in the U.S. Army is coming online at White Sands Missile Range, N.M. The Energy Savings Performance Contract, or ESPC, project, awarded and managed by the U.S. Army Engineering and Support Center, Huntsville, provides the sprawling desert base with a...
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Squirrels and Birds Help Researchers Create Deceptive Robots
Using deceptive behavioral patterns of squirrels and birds, researchers at the Georgia Institute of Technology have developed robots that are able to deceive each other. The research is funded by the Office of Naval Research and is led by Professor Ronald Arkin, who suggests the...
News: Defense
Lab Testing Seeks To Improve Tactical Vehicle Gunner Protection
The best way to evaluate the effectiveness of a product is to put it in the hands of the user, obtain feedback, and make adjustments accordingly. With a newly developed Virtual Environment Test Bed, or VETB, scientists and engineers at the Target Behavioral Research Laboratory at...
News: Energy
The Department of Energy has announced about $6 million in funding for projects that will develop and demonstrate supply chain technologies to deliver commercial-scale...
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News
Remodeled 'Chamber A' Tests Webb Telescope
NASA's "Chamber A" thermal vacuum testing chamber has now been upgraded and remodeled to accommodate the testing of the James Webb Space Telescope. Chamber A, the largest high-vacuum, cryogenic-optical test chamber in the world, was made famous for testing the space capsules for NASA's Apollo mission, with...
News
Researchers Develop CT-Scan Test Rig for Ceramic Composites
Researchers with the U.S. Department of Energy (DOE)’s Lawrence Berkeley National Laboratory (Berkeley Lab) have developed the first testing facility that enables CT-scanning of ceramic composites under controlled loads, at ultrahigh temperatures and in real-time.The scientists created a...
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Researchers Create Self-Healing, Stretchable Wires Using Liquid Metal
Researchers from North Carolina State University have developed elastic, self-healing wires in which both the liquid-metal core and the polymer sheath reconnect at the molecular level after being severed. The team first created tiny tunnels, called microfluidic channels, in a...
Question of the Week
Do the Benefits of Automation Outweigh the Drawbacks?
The Automate 2013 trade show kicked off last week in Chicago, and some have used the occasion to debate the benefits of automation, as robotic technology is increasingly being used in new industries like food processing and consumer electronics. Many express concern that a growing reliance on...
News
In December, we asked NASA Tech Briefs readers to select the one product from our 12 Products of the Month that they thought was the most significant new introduction to the design engineering...
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News
Aerial Platform Supports Development of Lightweight Sensors for UAVs
A research team at the Georgia Tech Research Institute (GTRI) is developing an airborne testing capability for sensors, communications devices and other airborne payloads. This aerial test bed, called the GTRI Airborne Unmanned Sensor System (GAUSS), is based on an unmanned aerial...
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NASA Research Planes Will Help Improve Air Quality Knowledge
Residents in California's San Joaquin Valley will see some unusual air traffic over their region that is designed to some day help improve the air all of us breathe. Two NASA research planes will fly between Bakersfield and Fresno - one as close as 1,000 feet to the ground – to measure...
News: Nanotechnology
Strong, Light, Glass Nanofibers Could Impact Aviation Industry
The University of Southampton (UK) is pioneering research into developing the strongest silica nanofibers in the world. Globally, the quest has been on to find ultra-high-strength composites, leading scientists to investigate light, ultra-high-strength nanowires that are not compromised...
News
Spray-Coated Image Sensors Increase Light Sensitivity
Researchers from Technische Universität München (TUM) have developed a new generation of image sensors that are more sensitive to light than the conventional silicon versions.They consist of electrically conductive plastics, which are sprayed on to the sensor surface in an ultra-thin layer....
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Sensor System Uses Metamaterial 'Lens' to Image Scenes
Duke University engineers have developed a novel sensor for airport security scanners and collision avoidance systems. The researchers fabricated a unique metamaterial that acts as a “lens” to image scenes using fewer components than conventional detectors. Because of the properties of the...
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Nanoscale Coating Repels Liquids
A nanoscale coating repels the broadest range of liquids of any material in its class, causing them to bounce off the treated surface, according to the University of Michigan engineering researchers who developed it. In addition to stain-resistant clothes, the coating could lead to breathable garments to protect...
Question of the Week
Would You Wear a Pair of "Smart Glasses?"
At this year's Consumer Electronics show in Las Vegas, Vuzix Smart Glasses won top honors in the Wireless Handset Accessories category. The technology, worn like ordinary glasses, features a built-in electronic display, allowing users to check email, watch movies, record video in real time, and load apps...
News
Snail Teeth Improve Solar Cells
An assistant professor at the University of California, Riverside’s Bourns College of Engineering is using the teeth of a marine snail found off the coast of California to create less costly and more efficient nanoscale materials to improve solar cells and lithium-ion batteries.David Kisailus, an assistant...
News: Materials
Polymer Film Harvests Energy from Water Vapor
MIT engineers have created a new polymer film that can generate electricity by drawing on a ubiquitous source: water vapor. The new material changes its shape after absorbing tiny amounts of evaporated water, allowing it to repeatedly curl up and down. Harnessing this continuous motion could drive...
INSIDER: Electronics & Computers
Tiny sensors – made of a potentially trailblazing material just one atom thick and heralded as the “next best thing” since the invention of silicon – are now being developed...
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