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News
Fatigue Failure of Teeth Simulated with Finite Element Analysis
Scientists of the Max Planck Institute for Evolutionary Anthropology and the Senckenberg Research Institute in Frankfurt, together with dental technicians, have digitally analyzed modern human teeth using finite element analysis to evaluate the biomechanical behavior of teeth under...
News
Softening Steel Problem Expands Computer Model Applications
Sandia National Laboratories researchers Lisa Deibler and Arthur Brown had a ready-made problem for their computer modeling work when they partnered with the National Nuclear Security Administration’s Kansas City Plant (KCP) to improve stainless steel tubing that was too hard to meet...
News: Electronics & Computers
Petaflop-Level Earthquake Simulations Made on GPU-Powered Supercomputers
A team of researchers at the San Diego Supercomputer Center (SDSC) and the Department of Electronic and Computer Engineering at the University of California, San Diego, has developed a highly scalable computer code that promises to dramatically cut both research times and...
News
Piezoelectric “Taxels” Convert Motion to Electronic Signals for Tactile Imaging
Using bundles of vertical zinc oxide nanowires, Georgia Tech researchers have fabricated arrays of piezotronic transistors capable of converting mechanical motion directly into electronic controlling signals. The arrays could help give robots a more adaptive sense...
News
3D Motion Detector Could Prevent Shoulder Injuries in Baseball Pitchers
A new 3D motion detection system could help identify baseball pitchers who are at risk for shoulder injuries, according to a new study conducted at Loyola University. The system can be used on the field and requires only a laptop computer. Other systems that evaluate...
News
Race Car with Electric Motors Demonstrates New Sensor Concepts
Fraunhofer Institute research scientists use an electric racing car to present novel solutions for battery management and electronic sensor systems, together with an industry partner.
EVE, a racing car with a very quiet engine, goes from 0 to 100 in 3.6 seconds. EVE is powered by two...
News: Mechanical & Fluid Systems
Seahorse Tail Inspires Robotics Designs
A seahorse tail’s exceptional flexibility is due to its structure, made up of bony, armored plates, which slide past each other. Researchers at the University of California, San Diego, are hoping to use a similar structure to create a flexible robotic arm equipped with muscles made out of polymer, which...
News
NASA Begins Acoustic Testing of Space Launch System
Engineers at NASA's Marshall Space Flight Center in Alabama are making progress on the agency's new rocket by listening closely to the roar of four thrusters. The agency is developing the new rocket, called the Space Launch System, or SLS, at Marshall. This vehicle will enable space exploration...
News
Robotic Insects Achieve Vertical Takeoff and Steering
Inspired by the biology of a fly, with submillimeter-scale anatomy and two wafer-thin wings that flap almost invisibly, 120 times per second, a tiny device from Harvard University researchers represents cutting-edge micromanufacturing and control systems.
Question of the Week
Would You Enjoy This Kind of Tech-free Weekend?
A new summer camp, called "Camp Grounded," invites over 200 adults to take a break from technology for a weekend. The retreat, which takes place near Anderson Valley, Calif., brings people together in a "summer camp" atmosphere. The rules are: No technology use, no cell phones allowed, and no...
News
Army Improves Vehicle Design with Blast Tests
With the growing threat of improvised explosive devices over the past decade, Army researchers have been hard at work testing and evaluating ways to keep Soldiers safe from bomb blasts. The U.S. Army Research, Development and Engineering Command analyzes under-body blasts, known as UBBs.
News
Fly's Eye Inspires Hemispherical Digital Camera
Inspired by the complex fly eye, an interdisciplinary team led by researchers at the University of Illinois at Urbana-Champaign and Northwestern University has developed a hemispherical digital camera with nearly 200 tiny lenses, delivering wide-angle field of view and sharp images.
News
Acoustic Time Delay Device Could Reduce Size of Phased Array Radar Systems
Radar systems today depend increasingly on phased-array antennas, an advanced design in which extensive grids of solid state components direct signal beams electronically. Phased array technology is replacing traditional electro- mechanical radar antennas – the familiar...
News
Soldiers Use New Network to Prepare for Advise, Assist Mission
For Staff Sgt. Stephen Kovac, getting important information and instructions to the rest of his platoon was a struggle. He could radio back to higher headquarters and wait for the calls to filter back down, losing precious seconds during an operation. Or, he said, he could "yell and...
News
Researcher Explores New Use For Weapons-Detecting Radar?
Kamal Sarabandi is an electrical engineering professor at the University of Michigan. His specialty is remote sensing—detecting objects and gathering information from a distance. For several years ending in mid-2012, he was funded by the Department of Defense to tweak a type of radar not...
News
Robots Use Whole-Arm Sensing to Reach Through Clutter
Robots are now able to intelligently maneuver within clutter, gently making contact with objects while accomplishing a task. The new control method has wide applications, ranging from robots for search-and-rescue operations to assistive robotics for people with disabilities.
Blog: Imaging
On the Floor at SPIE Defense, Security & Sensing
The SPIE Defense Security & Sensing Show in Baltimore, which began on Monday and ends today, provided attendees with an exhibit hall full of new products and technologies. If you weren’t at the show, here’s some of what you missed:
News: Semiconductors & ICs
NASA Rocket Mission Will Predict Earth's Electrical Storms
A NASA-funded sounding rocket mission will launch from an atoll in the Pacific. The mission will help scientists better understand and predict the electrical storms in Earth's upper atmosphere. Storms interfere with satellite communication and global positioning signals.
Question of the Week
Will You Use a Mobile Device to Check Your Health?
A "Smartphone Physical" debuted at the TEDMED conference in
Washington D.C. this month. Using devices and attachments paired with an iPhone,
patients were able to measure and record their blood pressure, lung function, weight,
oxygen saturation, and eyesight. The technology, developed by...
News
New Technique Creates Stronger, Lightweight Magnesium Alloys
Researchers from North Carolina State University have developed a new technique for creating stronger, lightweight magnesium alloys that have potential structural applications in the automobile and aerospace industries.
News: Semiconductors & ICs
Researchers Measure Near-Field Behavior of Semiconductor Microparticles
Recent progress in the engineering of plasmonic structures has enabled new kinds of nanometer-scale optoelectronic devices as well as high-resolution optical sensing.
News
Students Engineer Robots to Wash High-Rise Windows
Rice University engineering students are working on better ways to keep skyscrapers shiny.The WashBOT team of seniors based at Rice’s Oshman Engineering Design Kitchen is part of a multiyear robotics project to automate the process of cleaning recessed windows in buildings that present problems...
News
NASA Sends Unmanned Aircraft to Study Volcanic Plume
Studying volcanos can be hazardous work, both for researchers and aircraft. To penetrate such dangerous airspace, unmanned aerial vehicles (UAVs), especially those with electric engines that ingest little contaminated air, are an emerging and effective way to gather crucial data about volcanic...
News
Thrusters Powered by Ionic Wind May Be Alternative to Conventional Propulsion
When a current passes between two electrodes — one thinner than the other — it creates wind in the air between. If enough voltage is applied, the resulting wind can produce a thrust without the help of motors or fuel. This phenomenon, called electrohydrodynamic...
News
NASA Engineers Test Placement of Webb Telescope Spectographic Instruments
The installation of equipment into the James Webb Space Telescope requires patience and precision. To prepare for the installation of the actual flight equipment and ensure perfection in the installations, scientists need to practice with an identical test unit. Scientists at...
News: Materials
Engineers Create Material for High-Performance 'Supercapacitor'
Taking a significant step toward improving the power delivery of systems ranging from urban electrical grids to regenerative braking in hybrid vehicles, researchers at the UCLA Henry Samueli School of Engineering and Applied Science have synthesized a material that shows high...
News
Global Mission Offers Rainfall Measurement from Space
The Global Precipitation Measurement mission, or GPM, provides the next generation of rainfall measurements from space. The mission is designed to tap into the observational power of nine independent satellites flying around Earth, and combine their precipitation data into a single, global data...
Question of the Week
Is Social Media a Valuable Healthcare Resource?
An increasing number of medical professionals are embracing social media for sharing helpful information and providing personalized patient care. HealthTap, one of the newest networks, for example, is an online hub of 1.2 million doctors who field questions from patients around the world. Some say...
News
Nanosponge Soaks Up Toxins Released by Bacterial Infections and Venom
A nanosponge invented by engineers at the University of California, San Diego can safely remove many dangerous toxins from the bloodstream, including those produced by MRSA, E. coli, poisonous snakes, and bees.
Top Stories
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Scientists Create Superconducting Semiconductor Material
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Quiz: Materials
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Webcasts
Upcoming Webinars: AR/AI
The Real Impact of AR and AI in the Industrial Equipment Industry
Upcoming Webinars: Motion Control
Next-Generation Linear and Rotary Stages: When Ultra Precision...
Upcoming Webinars: Energy
Hydrogen Engines Are Heating Up for Heavy Duty
Podcasts: Medical
How Wearables Are Enhancing Smart Drug Delivery
Podcasts: Power
SAE Automotive Podcast: Solid-State Batteries

