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News: Medical
Monkeys Use Brain Activity to Move and Feel Virtual Objects
In a first-ever demonstration of a two-way interaction between a primate brain and a virtual body, two monkeys trained at the Duke University Center for Neuroengineering learned to employ brain activity alone to move an avatar hand and identify the texture of virtual objects.Without moving...
News
Researchers Use Laser Light to Cool Object to Quantum Ground State
Researchers at the California Institute of Technology (Caltech) and a team from the University of Vienna have collaborated to cool a miniature mechanical object to its lowest possible energy state using laser light — paving the way for the development of exquisitely sensitive...
Question of the Week
Will Apple continue to innovate and thrive as a market leader?
This week's Question: Steven Jobs, the visionary co-founder of Apple, died last week at the age of 56. While the company has offered updates to its innovative technologies like the iPhone, iPad, and iPod, some have questioned whether new executive leadership will be able to innovate,...
INSIDER: Software
Army Tests High-Tech Helicopter Simulator
The Army is using a new helicopter simulator, called the Non-rated Crew Member Manned Module (NCM3), to train helicopter crews on the rear of both the CH-47 Chinook and UH-60 Black Hawk. Through specially created virtual reality glasses, which fit the same as night vision goggles, soldiers can practice and...
News
Chemists Find New Ways to Design and Test Catalysts
University of Utah chemists developed a method to design and test new catalysts – substances that speed chemical reactions and are crucial for producing energy, chemicals and industrial products. By using the new method, the chemists also discovered that the sizes and electronic properties of...
News
New Test Method Offers Nuclear Fuel Insight
Idaho National Laboratory researchers have recently demonstrated a new sample preparation technique that makes it easier to examine irradiated fuel at the nanoscale. This accomplishment revealed material behavior that suggests increased stability of a new type of reactor fuel. Further study and...
Products: Green Design & Manufacturing
ON Semiconductor (Phoenix, AZ) has expanded its portfolio of constant-current regulators (CCRs) to include the NSI50350A. The simple and robust device is designed to provide a thermally-efficient and cost-effective...
News: Energy
The 2011 CAFE Green Flight Challenge has a winner! NASA awarded a $1.35-million first place prize to team Pipistrel-USA of State College, PA. The team's electric Taurus G4 aircraft...
News: Energy
Artificial photosynthesis is the process of converting carbon dioxide gas into useful carbon-based chemicals - most notably fuel or other compounds usually derived from petroleum - as an...
News: Energy
Fraunhofer scientists working on electronic drives have replaced a battery box for lithium-ion batteries with a lightweight component. Not only does the housing save weight and sustain no...
Articles: Medical
Breakthrough in Preventing Food-borne Illnesses Wins $20,000 Grand Prize in Global Design Contest
"Create the Future" Design Contest sponsored by PTC®, COMSOL, and Tech Briefs Media attracts over 900 innovative product ideas from engineers and students in 50 countries.
New York, NY – A new invention could protect millions from contracting...
News: Energy
The complete genetic makeup of two heat-loving fungi often found in composts that self-ignite without flame or spark has been decoded by an international team of scientists. Their findings...
News: RF & Microwave Electronics
Paving a Simpler Path to High-Power Terahertz Radiation
Coherent terahertz radiation has historically been very difficult to generate, and the search for an easy-to-use, compact source continues today.
Northwestern University researchers recently developed a simpler way to generate single-chip terahertz radiation — a discovery that could benefit...
News: Energy
The Sweet Side of Biofuel Production
A new method of extracting sugars from biomass could lead to more sustainable, inexpensive biofuel production. Unlike more expensive techniques that focus on enzymes, this method, developed at Iowa State University, relies on pyrolysis of lignocelluslosic biomass: quickly heating the biomass without oxygen to...
News
Algorithm Determines Focus Error in Eyes and Cameras
University of Texas at Austin researchers have discovered how to extract and use information in an individual image to determine how far objects are from the focus distance, a feat only accomplished by human and animal visual systems until now. Like a camera, the human eye has an auto-focusing...
News
New Software Tool Analyzes Black-Box Data for Flight Anomalies
The black box, an airplane’s digital flight-data recorder, holds massive amounts of data, documenting the performance of engines, cockpit controls, hydraulic equipment, and GPS systems, typically at regular one-second intervals throughout a flight. Analysts have been studying...
News
Computer-Aided Design Helps in Breast Tissue Reconstruction
A technology commonly used for designing buildings, bridges, and aircraft has now been used to aid breast tissue reconstruction in cancer patients. Researchers from Australia, Germany, Singapore, and Georgia Tech have used computer-aided design (CAD) to create an extremely accurate mold of...
Question of the Week
Will consumers accept the growing mobile payment options?
This week's Question: Google Wallet, an Android mobile app launched earlier this month, is slowly being rolled out to the public. The application allows users to make purchases with their phones. The technology uses near field communication (NFC) chips to store and remit credit card data,...
News: Energy
The University of Maryland has won top honors at the U.S. Department of Energy Solar Decathlon 2011 by designing, building, and operating the most cost-effective, energy efficient, and attractive...
Products: Robotics, Automation & Control
Haydon Kerk Motion Solutions (Waterbury, CT) offers a 36-mm G4 linear actuator that includes an adapter plate that allows the smaller 36- mm OD unit to replace 42-mm and 46-mm units in existing applications using the same...
Products: Robotics, Automation & Control
DC Compressor
The 2220 Series brushless DC oil-less air compressor from Thomas Division (Sheboygan, WI) is designed for applications requiring a compact compressor with variable output. The unit weighs 1.48 pounds and measures 3.8 × 2.64 × 4.7". It features a variable speed motor that produces flow to 1.2 cfm and pressure to 30 psi. It uses...
Products: Robotics, Automation & Control
Wittenstein (Bartlett, IL) has introduced the MRSH line of servo motors designed in a modular concept to allow users to select frame sizes, lengths, and options. The MRSH049A and MRSH064A models are available in lengths of 15,...
Products: Robotics, Automation & Control
Premium banded V-belts from TB Wood’s (Chambersburg, PA) are designed for drives requiring high impact strength and load-carrying power. Banded belts feature a multiple-layer tie band that provides lateral rigidity to prevent...
Briefs: Medical
Improved Devices for Collecting Sweat for Chemical Analysis
Improved devices have been proposed for collecting sweat for biochemical analysis — especially for determination of the concentration of Ca2+ ions in sweat as a measure of loss of Ca from bones. Unlike commercially available sweat-collection patches used previously in monitoring...
Who's Who: Aerospace
Phil McAlister, acting director of commercial spaceflight development, oversees the efforts of the Commercial Crew Development and Cargo...
Podcasts
Phil McAlister, Acting Director of Commercial Spaceflight Development, NASA Headquarters, Washington, DC
Phil McAlister, acting director of commercial spaceflight development,
oversees the efforts of the Commercial Crew Development and Cargo
programs. The dual initiatives spur efforts within the private sector to
boost human spaceflight...
Briefs: Physical Sciences
Optical Sensors for Monitoring Gamma and Neutron Radiation
For safety and efficiency, nuclear reactors must be carefully monitored to provide feedback that enables the fission rate to be held at a constant target level via adjustments in the position of neutron- absorbing rods and moderating coolant flow rates. For automated reactor control, the...
Briefs: Physical Sciences
Rapid-Response Semiconductor Sensor With Resistance Detection Determines Partial Pressure of Oxygen
In the past, solid electrolytes have mainly been used as oxygen sensors for automobiles. This type of sensor measures the difference between the oxygen partial pressures of a reference electrode and a measurement electrode, and always requires a...
Briefs: Physical Sciences
Laser line illumination systems may be used for numerous applications including imaging systems in which the laser line is directed toward a light modulator to reflect or...
Top Stories
Blog: Sensors/Data Acquisition
Going for Gold in Winter Olympic Curling
Blog: Energy
Batteries that Can Withstand the Cold
Blog: Lighting
A Stretchable OLED that Can Maintain Most of Its Luminescence
INSIDER: Design
Advancing All-Solid-State Batteries
Blog: Data Acquisition
Blog: Materials
Webcasts
On-Demand Webinars: Defense
Cooling a New Generation of Aerospace and Defense Embedded Computing...
Upcoming Webinars: Software
Beyond AI-Copy-Paste Engineering: Advanced AI-Integration Success...
Upcoming Webinars: Automotive
Battery Abuse Testing: Pushing to Failure
Upcoming Webinars: Power
A FREE Two-Day Event Dedicated to Connected Mobility
Upcoming Webinars: RF & Microwave Electronics
Choosing the Right N-Port Strategy: Multiport VNAs vs. Switch...

