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News: Materials
Nanomaterial Extends Lithium-Sulfur Battery Lifespan
A new nanomaterial could extend the lifespan of lithium-sulfur batteries, and therefore the driving range of electric vehicles.Pacific Northwest National Laboratory researchers added the powder to the battery's cathode to capture problematic polysulfides that usually cause lithium-sulfur...
News: Robotics, Automation & Control
Engineers Develop 'Simple' Robotic Swarms
University of Sheffield engineers have developed a way of making hundreds — or even thousands — of tiny robots cluster to carry out tasks. The robots do not require memory or processing power. Each robot uses just one sensor that indicates the presence of another nearby robot. Based on the sensor's...
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Quantum Dots Efficiently Harvest Sunlight
A house window that doubles as a solar panel could be on the horizon, thanks to recent quantum-dot work by Los Alamos National Laboratory researchers in collaboration with scientists from University of Milano-Bicocca (UNIMIB), Italy. Their project demonstrates that superior light-emitting properties of...
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Tabletop Display Features See-Through Fog Screens
A tabletop display features personal screens made from a curtain of mist. Users can move images around, push through the fog-screens, and place them onto the interface.The technology allows a range of customizations and interactions, such as presenting 2D personal content on the screen, placing 3D...
News: Energy
Switchable Material Absorbs and Stores Sun's Energy
A team at MIT and Harvard University has created a material that absorbs the sun’s heat and stores that energy in chemical form, ready to be released again on demand.The technology provides an opportunity for the expansion of solar power into new realms, specifically applications where heat is...
News: Software
Global farmers could get better decision-making help as refinements are made to North Alabama soil moisture modeling research being done by an atmospheric science doctoral student at The...
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News: Aerospace
New analyses of NASA airborne radar data collected in 2012 reveal that radar detected indications of a huge sinkhole before it collapsed and forced evacuations in Louisiana that year. The...
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News: RF & Microwave Electronics
NASA Model Provides 3-D View of L.A. Earthquake
On March 28, residents of Greater Los Angeles experienced the largest earthquake to strike the region since 2008. The magnitude 5.1 quake was centered near La Habra in northwestern Orange County about 21 miles (33 kilometers) east-southeast of Los Angeles, and was widely felt throughout Southern...
News: Energy
Researchers Use Sun to Produce Solar-Energy Materials
In a recent advance in solar energy, researchers have discovered a way to tap the sun not only as a source of power, but also to directly produce solar energy materials.This breakthrough by chemical engineers at Oregon State University could soon reduce the cost of solar energy, speed production...
News: Materials
Transient Electronics Dissolve When Triggered
An Iowa State research team led by Reza Montazami is developing "transient materials" and "transient electronics" that can quickly and completely melt away when a trigger is activated. The development could mean that one day you might be able to send out a signal to destroy a lost credit card.To...
News: Electronics & Computers
Wireless Device Senses Chemical Vapors
A research team at the Georgia Tech Research Institute (GTRI) has developed a small electronic sensing device that can alert users wirelessly to the presence of chemical vapors in the atmosphere. The technology, which could be manufactured using familiar aerosol-jet printing techniques, is aimed at myriad...
News: Mechanical & Fluid Systems
It can cost hundreds of dollars and days to scan biological materials for important biomarkers that signal diseases such as diabetes or cancer using industry standard equipment. Researchers face...
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News: Defense
Brigham Young University professors have developed a technique that could spot from afar whether a site is being used to make nuclear weapons. The model precisely characterizes the...
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News: Photonics/Optics
Imagine that you are in a meeting with coworkers or at a gathering of friends. You pull out your cell phone to show a presentation or a video on YouTube. But you don't use the tiny screen; your phone projects a...
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News: Imaging
A new optical device puts the power to detect eye disease in the palm of a hand. The tool — about the size of a handheld video camera — scans a patient's entire retina in...
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News: Imaging
Two inexpensive adapters enable a smartphone to capture high-quality images of the front and back of the eye, enabling users to share them securely with other health practitioners or...
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News: Transportation
Simulations are an important development tool in the automobile and utility vehicle. The properties of vehicle components, such as how they respond in an accident, their reliability, or...
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When scientists wish to protect sensitive measuring devices from interference, they turn to active damping or, more specifically, an isolation platform. Each of the platform's four...
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News: Motion Control
Imagine powering your cell phone by simply walking around your office or rubbing it with the palm of your hand. Rather than plugging it into the wall, you become the power source. Researchers...
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News: Materials
New Battery Technology Employs Multifunctional Materials
Researchers at the University of Delaware have discovered that fragmented carbon nanotube films can serve as adhesive conductors in lithium-ion batteries.“The problem with the current technology is that the binders impair the electrochemical performance of the battery because of their...
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Robotic System Enables Early-Earth Simulations
A new robotic system at Georgia Tech’s Center for Chemical Evolution could soon let scientists better simulate and analyze the chemical reactions of early Earth on the surface of real rocks.In a proof-of-concept study, scientists selected a region for analysis using a 3-D camera on a robotic arm,...
News: Mechanical & Fluid Systems
RMIT University researchers have developed the world's first liquid metal enabled pump, a revolutionary new microscale device with no mechanical parts. The unique design will enable...
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Vote on NASA's Next Spacesuit Design
NASA's Z-2 Suit is the newest prototype in its next-generation spacesuit platform, the Z-series. The surface-specific planetary mobility suit is the first to be tested in full vacuum. The prototype used 3D human laser scans and 3D-printed hardware for suit development and sizing. The suit-port concept is...
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New Airborne GPS Improves Weather Models
By designing a new GPS system aboard airplanes, Scripps Institution of Oceanography at UC San Diego researchers will improve weather models and hurricane forecasting by detecting precise conditions in the atmosphere.Current measurement systems that use GPS satellite signals as a source to probe the...
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Researchers Build Innovative, Solar-Powered Toilet
A revolutionary University of Colorado Boulder toilet, fueled by the sun, will assist some of the 2.5 billion people around the world lacking safe and sustainable sanitation. The technology will be unveiled in India this month. The self-contained, waterless toilet, designed and built using a...
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Engineers Build 3D Acoustic Cloaking Device
Using little more than a few perforated sheets of plastic and a staggering amount of number crunching, Duke engineers have demonstrated a three-dimensional acoustic cloak. The new device reroutes sound waves to create the impression that both the cloak and anything beneath it are not there.The acoustic...
News: Materials
Programmable Metamaterial Damps Vibrations
Researchers from Empa and ETH Zurich have produced a material prototype that damps vibrations completely and specifically conducts certain frequencies. The working model consists of a one-meter by one-centimeter aluminum plate that is one millimeter thick. The sheet-metal strip vibrates at different...
News: Imaging
Handheld Camera Detects Nuclear Radiation
A handheld radiation camera developed by University of Michigan engineering researchers offers nuclear plant operators a faster way to find potentially dangerous hot spots and leaky fuel rods.The new 'Polaris-H' detector lays a gamma-ray map over an image of a room, pinpointing radiation sources with...
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Researchers Mass-Manufacture Using Compostable Material
Researchers at Harvard's Wyss Institute have developed a method to carry out large-scale manufacturing of everyday objects — from cell phones to food containers and toys — using a fully degradable bioplastic isolated from shrimp shells. The objects exhibit many of the same properties as...

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