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Cause of LED Efficiency Droop Finally Revealed
April 23, 2013 — Researchers have conclusively identified Auger recombination as the mechanism that causes light emitting diodes to be less efficient at high drive ... > full story -
Anatomy of a Blast: Researchers Develop Sensor System to Assess the Effects of Explosions on Soldiers
April 23, 2013 — To study the effects of improvised explosive devices on soldiers and help provide continuing treatment, researchers have developed a sensor system that measures the physical environment of an ... > full story -
Multiple Sclerosis Research
Medical Technology
Multiple Sclerosis
Medical Devices
Today's Healthcare
Medical Imaging
Atrophy in Key Region of Brain Associated With Multiple Sclerosis
April 23, 2013 — Magnetic resonance imaging measurements of atrophy in an important area of the brain are an accurate predictor of multiple sclerosis (MS), according to a new study. According to the researchers, ... > full story -
Scientists Provide 'New Spin' on Emerging Quantum Technologies
April 23, 2013 — Scientists have shed new light on a fundamental area of physics which could have important implications for future electronic devices and the transfer of information at the quantum ... > full story -
Civil Engineering
Engineering and Construction
Engineering
Construction
Weapons Technology
Materials Science
New Fatigue Model Leads to More Durable Ships
April 23, 2013 — Scientists have developed a model making it possible to determine how fatigue sets in with various welded steel materials. The model allows for the development of lighter structures, and as a ... > full story -
Health Policy
Workplace Health
Teen Health
Today's Healthcare
Diseases and Conditions
Mental Health Research
Health Impact Assessments Prove Critical Public Health Tool: Best Way to Gauge Impact of Gas Drilling on Communities
April 22, 2013 — As natural gas drilling expands, policymakers, communities and public health experts are turning to health impact assessments to predict the effects of gas drilling on communities, according to a new ... > full story -
Scientists Map All Possible Drug-Like Chemical Compounds: Library of Millions of Small, Carbon-Based Molecules Chemists Might Synthesize
April 22, 2013 — Drug developers may have a new tool to search for more effective medications and new materials. It's a computer algorithm that can model and catalog the entire set of lightweight, carbon-containing ... > full story -
Special E. Coli Bacteria Produce Diesel on Demand
April 22, 2013 — It sounds like science fiction but scientists have developed a method to make bacteria produce diesel on demand. While the technology still faces many significant commercialization challenges, the ... > full story -
Radioactive Bacteria Targets Metastatic Pancreatic Cancer
April 22, 2013 — Researchers have developed a therapy for pancreatic cancer that uses Listeria bacteria to selectively infect tumor cells and deliver radioisotopes into them. The experimental treatment dramatically ... > full story -
Physicists Find Right (and Left) Solution for on-Chip Optics: Nanoscale Router Converts and Directs Optical Signals Efficiently
April 22, 2013 — Scientists have created a new type of nanoscale device that converts an optical signal into waves that travel along a metal surface. Significantly, the device can recognize specific kinds of ... > full story
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