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Videos: Manufacturing & Prototyping
Researchers at the University of Rochester have applied a sophisticated imaging technique - Optical Coherence Tomography (OCT) - to obtain the first 3D, high-resolution pictures...
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Question of the Week
Will 3D Printed Food Help to Solve World Hunger?
Systems & Materials Research Corporation recently received a six-month $125,000 grant from NASA to create a prototype of a universal 3D food printer. The company's creator imagines a day when every kitchen has a 3D printer, and the Earth's 12 billion people feed themselves customized, nutritious...
News
Bug’s View Inspires Digital Camera’s Hemispherical Imaging
Researchers have created the first digital cameras with designs that mimic those of ocular systems found in dragonflies, bees, praying mantises and other insects. This class of technology offers exceptionally wide-angle fields of view, with low aberrations, high acuity to motion, and...
News
Terahertz Technology Sees More with Less
Terahertz technology is an emerging field that promises to improve a host of useful applications, ranging from passenger scanning at airports to huge digital data transfers. Terahertz radiation sits between the frequency bands of microwaves and infrared radiation, and it can easily penetrate many materials,...
News
New Camera Reveals What Snow Looks Like in Midair
University of Utah researchers developed a high-speed camera system that spent the past two winters photographing snowflakes in 3D as they fell – and they don’t look much like those perfect-but-rare snowflakes often seen in photos. NASA and the U.S. Army helped fund development of the camera,...
News
Thermal Imaging Improves Quality Control of Lithium-Ion Batteries
Purdue University researchers have created a new tool to detect flaws in lithium-ion batteries as they are being manufactured, a step toward reducing defects and inconsistencies in the thickness of electrodes that affect battery life and reliability. The electrodes, called anodes and...
Videos: Photonics/Optics
Metamaterials – engineered materials that exhibit properties not found in the natural world – have the potential to control light in new ways, but their performance has been...
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News
NASA Seeks Innovative Materials
NASA, the U.S. Agency for International Development (USAID), the U.S. State Department and Nike have issued a challenge to identify 10 game-changing innovations that could enable fabric systems to enhance global economic growth, drive human prosperity and replenish the planet's resources.
Videos: Nanotechnology
University of Delaware researchers Juejun Hu and Chaoying Ni are creating tiny, sensitive devices that will detect organic, inorganic, and biological molecular species at low levels in the...
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News
Navy Completes First Carrier-Based Catapult Launch of a Combat UAV
The X-47B Unmanned Combat Air System demonstrator (UCAS-D) completed its first ever carrier-based catapult launch from USS George H.W. Bush off the coast of Virginia. The unmanned aircraft launched from the deck, executed several planned low approaches to the carrier, and safely...
Videos: Software
Six-week old Kaiba Gionfriddo was suffering from severe, life-threatening tracheobronchomalacia - collapse of the windpipe which blocks breathing - when his parents found hope...
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INSIDER: Medical
3D-Printed Bioresorbable Splint Saves Baby's Life
Ever since he was six weeks old, an Ohio infant with a condition called tracheobronchomalacia would stop breathing because part of his windpipe carrying air to his left lung would collapse, requiring emergency assistance. But, thanks to a team of doctors and engineers at the University of Michigan,...
Videos: Defense
DARPA's Warrior Web program aims to create a soft, lightweight under-suit that would reduce injuries and fatigue common for soldiers who often carry 100-pound loads for extended periods of...
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News
Naval Research Lab Shatters Electric UAV Endurance Record
Researchers at the U.S. Naval Research Laboratory flew their fuel-cell-powered Ion Tiger unmanned aerial vehicle (UAV) for 48 hours and 1 minute using liquid hydrogen fuel in a new, NRL-developed, cryogenic fuel storage tank and delivery system. This flight shatters their previous record of...
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DOE Technique is New Advance in Biofuel Production
Advanced biofuels – liquid fuels synthesized from the sugars in cellulosic biomass – offer a clean, green and renewable alternative to gasoline, diesel and jet fuels. Bringing the costs of producing these advanced biofuels down to competitive levels with petrofuels, however, is a major...
News: Aerospace
Preventing Insect Remains from Adhering to Aircraft Wings
Researchers at NASA's Langley Research Center in Virginia are studying ways to prevent the remains of insect impacts from adhering to the wing of an aircraft in flight. The research is serious, and positive results could help NASA's aeronautical innovators achieve their goals for improving...
News
Nanosystem 'Forest' Achieves Artificial Photosynthesis
Scientists with the U.S. Department of Energy (DOE)’s Lawrence Berkeley National Laboratory (Berkeley Lab) have reported the first fully integrated nanosystem for artificial photosynthesis. While “artificial leaf” is the popular term for such a system, the key to this success was an...
Videos: Mechanical & Fluid Systems
University of California, Davis graduate students Siyuan Xing and Jia Jiang developed a new textile microfluidic platform using hydrophilic (water-attracting) threads stitched into a highly...
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News
3D Design Tool Interprets Hand Gestures
A new design tool interprets gestures, enabling designers and artists to create and modify three-dimensional shapes using only their hands as a "natural user interface," instead of keyboard and mouse.
Question of the Week
Is Warp Speed Possible?
NASA scientists are currently working on the first practical field test toward proving the possibility of warp drives and faster-than-light travel. Thanks to a loophole in the theory of relativity, a ship could theoretically travel in such a way that the universe moves around it, allowing it to reach faraway planets very...
Videos: Motion Control
By studying fire ants in the lab using video tracking equipment and X-ray computed tomography, Georgia Tech researchers have discovered basic principles of locomotion...
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News: Medical
US Will Soon Match China on Manufacturing Costs
According to a report by AlixPartners, a business advisory firm, America is becoming more competitive in terms of manufacturing and will match China on the cost of manufacturing within two years. Their research reveals that, according to current trends such as wage inflation in China and exchange...
INSIDER: Medical
Making the Most of Outsourcing
When it comes to outsourcing many complex professional services, this type of work should not be viewed as a mere commodity, say researchers at Harvard Business School, reporting in the journal , Organization Science. Instead, they say, cultivating important person-to-person relationships with the vendor of outsourced...
News: Medical
“Transient Electronics” Disappear When No Longer Needed
Scientists recently unveiled a new genre of tiny, biocompatible electronic devices that could be implanted into the body to relieve pain or battle infection for a specific period of time, and then dissolve harmlessly. These “transient electronics,” described at a meeting of the...
INSIDER: Materials
New Biomaterial to Improve Medical Implants
Scientists at the University of Washington, Seattle, have created a synthetic substance that can fully resist the body’s natural attack response to foreign objects. They say that devices such as artificial heart valves, prostheses and breast implants could be coated with this polymer to prevent the body...
INSIDER: Materials
Nanoscale Alloys for Medical Applications
Creating alloys at the nanometer scale is producing materials with properties unlike anything produced before says scientists at the University of Pittsburgh, who have demonstrated that these alloys possess the ability to emit such bright light they could have potential uses in medicine.
INSIDER: Electronics & Computers
Pedestrian-Powered Medical Devices?
It could happen someday, say a group of mechanical engineering students at Rice University, Houston, TX. As a project required for graduation, four seniors created PediPower shoes that extract and store energy with every step to power portable electronics and, maybe even medical devices.
INSIDER: Medical
PICC Lines Double Risk of Blood Clots
Lauded for safety, ease, and patient convenience, peripherally inserted central catheters (PICC) lines have become clinicians’ go-to for intravenous (IV) delivery of antibiotics, nutrition, chemotherapy, and other medications. But, compared to other central venous catheters (CVCs), PICCs more than double the...
Blog: Sensors/Data Acquisition
Explore & Discover with NASA
NASA is one of the top research entities in the world, producing technologies that range from electronics and new materials, to state-of-the-art robotics and sensors. Readers of NASA Tech Briefs get a firsthand look at these new technologies every month. But how many of you have had the chance to go behind the scenes at...

Ask the Expert

Dan Sanchez on How to Improve Extruded Components
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Improving extruded components requires careful attention to a number of factors, including dimensional tolerance, material selection, and processing. Trelleborg’s Dan Sanchez provides detailed insights into each of these considerations to help you advance your device innovations while reducing costs and speeding time to market.

Inside Story

Inside Story: Trends in Packaging and Sterilization
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Eurofins Medical Device Testing (MDT) provides a full scope of testing services. In this interview, Eurofins’ experts, Sunny Modi, PhD, Director of Package Testing; and Elizabeth Sydnor, Director of Microbiology; answer common questions on medical device packaging and sterilization.