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Briefs: Energy
Two very challenging problems facing the U.S. and the world are energy security and global climate change, largely due to dependence on fossil fuels. Cost-effective technologies have been developed that are capable...
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Briefs: Nanotechnology
The color of a material can often tell how it handles heat. With clothing, for example, the darker the pigment, the warmer you're likely to feel on a hot day. Likewise, the more...
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Briefs: Electronics & Computers
High-Temperature Dielectric Nanocomposite
A nanocomposite was developed that could be a superior high-temperature dielectric material for flexible electronics, energy storage, and electric devices. The nanocomposite combines one-dimensional polymer nanofibers and two-dimensional boron nitride nano-sheets. The nanofibers reinforce the...
Briefs: Tubing & Extrusion
The Air Force has developed improved devices for hemostatic management of patients with life-threatening blood loss from an arterial wound or surgery. Current aortic occlusion devices successfully...
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Briefs: Sensors/Data Acquisition
Autonomous vehicles relying on light-based image sensors often struggle to see through blinding conditions such as fog. Sub-terahertz wavelengths, which are between microwave and...
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Briefs: Imaging
Adversarial techniques were developed that can make objects “invisible” to image detection systems that use deep-learning algorithms. These techniques can also trick systems into...
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Q&A: Aerospace
Soon-Jo Chung is Bren Professor of Aerospace in the Division of Engineering and Applied Science (EAS) at Caltech and research scientist at Jet Propulsion Laboratory. He and his team...
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Briefs: Materials
Fire-Retardant Coating Uses Renewable, Nontoxic Materials
Researchers developed a new kind of flame-retardant coating using renewable, nontoxic materials readily found in nature. The coating could provide more effective fire protection for several widely used materials. The coatings offer the opportunity to reduce the flammability of polyurethane...
Briefs: Electronics & Computers
It has been known since the early 1960s that hexagonal sampling is the optimal sampling approach for isotropically band-limited images, providing a 13.4% improvement in sampling efficiency over...
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Application Briefs: Sensors/Data Acquisition
Roscid TechnologiesWoburn, MAhttps://www.roscidtechnologies.com Roscid Technologies has agreed to licensing terms with NASA to commercialize a NASA-designed humidity sensor. Roscid has been...
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Briefs: Materials
A new method uses ultraviolet light to control the flow of fluids by encouraging particles — from plastic microbeads, to bacterial spores, to pollutants — to gather...
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Briefs: Electronics & Computers
Automated Object Detection in an Image
Recent developments in machine vision have demonstrated remarkable improvements in the ability of computers to properly identify objects in a viewing field. Most of these advances rely on color-texture analyses that require target objects to possess one or more highly distinctive, local features that can be...
Briefs: Mechanical & Fluid Systems
Innovators at NASA's Glenn Research Center have developed a new method for making small-diameter, high-grade ball bearings that are less than 0.25” in diameter thanks to the development of a new alloy made...
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Briefs: Communications
Researchers developed a wearable, disposable respiration monitor that provides high-fidelity readings on a continuous basis. It's designed to help children with asthma and cystic...
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Technology Leaders: Electronics & Computers
Engineers today are feeling the pressure to get more done in less time, be experts in multiple disciplines, and use their resources more efficiently to maximize profits. This environment is shifting the way engineers...
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Briefs: Sensors/Data Acquisition
NASA's Langley Research Center offers a novel lifting and precision positioning device with hybrid functional characteristics of both crane-type lifting devices and robotic manipulators. The design of the Lunar...
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Briefs: Transportation
Inductive Power Transfer for Spaceflight Systems
NASA Goddard Space Flight Center has developed technology that uses inductive power transfer (IPT) for wireless power interfaces between spaceflight elements (such as the payload, vehicle, and pad). Current spaceflight systems require traditional hardwire connections for power interfaces. This...
Products: Manufacturing & Prototyping
Circular Connectors Binder USA, Camarillo, CA, introduced the 720 Series of miniature circular connectors with a snap-in IP67 twin distributor. The distributor — a single male connector into two female...
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Briefs: Semiconductors & ICs
Researchers have created a fabric that automatically regulates the amount of heat that passes through, depending on conditions; for example, when conditions are warm and moist — such as those of a...
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Briefs: Wearables
Interstitial fluid is clear, colorless, and similar to blood plasma. Continual sampling of important biomarkers in interstitial fluid could help monitor and diagnose many diseases and disorders....
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Briefs: Imaging
Until about 20 years ago, scientists relied on chemical fluorescent dyes to make biological molecules visible. To look inside cells, stain organelles, and perform other...
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Briefs: Connectivity
In 2016, UC Berkeley engineers demonstrated the first implanted, ultrasonic, neural dust sensors. Now, taking the next step, the smallest-volume wireless nerve stimulator was developed, called StimDust...
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Briefs: Mechanical & Fluid Systems
Even the smallest mechanical pumps have limitations, from the micro-fabrication techniques required to make them to the fact that there are limits on their size. A laser-driven photoacoustic microfluidic pump was...
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Articles: Software
The emergence of Advanced Driver Assistance Systems (ADAS) and Automated Driving (AD) systems is gradually preparing consumers for a time where they relinquish control of their vehicles. A heated source of...
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Briefs: Transportation
Lithium-air batteries are poised to become the next replacement for currently used lithium-ion batteries that power electric vehicles, cell-phones, and computers. Lithium-air...
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5 Ws: Electronics & Computers
Who The patch — which serves as a personal thermostat — provides personalized cooling and heating at home, work, or on the go by cooling or warming the user's skin to a comfortable temperature...
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Briefs: Photonics/Optics
Polymers are regularly used as thermal insulators and can even be used as thermal conductors to enable efficient heating or cooling. A new type of polymer was created that demonstrates a...
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Briefs: Software
Data-Compression Technique Speeds Computer Programs
Data compression leverages redundant data to free up storage capacity, boost computing speeds, and provide other perks. In current computer systems, accessing main memory is very expensive compared to actual computation. Because of this, using data compression in the memory helps improve...
Briefs: AR/AI
Following severe trauma, patients may have tissue damage or open wounds that require reconstructive surgery using fasciocutaneous flaps. These flaps of tissue, which are taken from...
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