Topic

Stories

0
33240
30
News
Army Radar System Will Allow Unmanned Systems to Fly in National Air Space
By March 2014, the MQ-1C Gray Eagle, an Army unmanned aerial system (UAS), will be able to train in the same airspace as the Boeing 747, with the help of the Army-developed Ground Based Sense and Avoid (GBSAA) system.
News
Georgia Tech Transforms Trainer Plane Into a Light Attack Aircraft
Researchers from the Georgia Tech Research Institute (GTRI) are helping convert an aircraft used to train pilots into one with intelligence, surveillance, reconnaissance (ISR), and light attack capabilities. The new aircraft would provide a less expensive alternative to legacy...
News
Semiautonomous System Takes the Wheel
A new semiautonomous safety system uses an onboard camera and laser rangefinder to identify hazards in a vehicle’s environment. An engineering team devised an algorithm to analyze the data and identify safe zones — avoiding, for example, barrels in a field, or other cars on a roadway. The system allows a...
News
New Device Enables Eye-Controlled Computers
Millions of people suffering from Multiple Sclerosis, Parkinson’s, muscular dystrophy, spinal cord injuries or amputees could soon interact with their computers and surroundings using just their eyes, thanks to a new device.Composed from off-the-shelf materials, the new device can work out exactly where...
Videos: Medical
Sharper Ultrasound Images Could Improve Diagnostics
Recent improvements to ultrasound technology by MIT researchers allow for precise measurements and tracking of disease progression. The work was led by Brian W. Anthony, co-director of MIT’s Medical Electronic Device Realization Center (MEDRC).
Videos: Medical
Digital Microfluidic Hub
The Sandia Digital Microfluidic Hub — a droplet-handling router from Sandia National Laboratories — enables the interconnection of diverse processing and analysis modules to automate complex microliter-scale molecular biology sample-preparation protocols.
INSIDER: Medical
Neurostimulation Devices On the Rise
Medical Design Briefs kicked off 2012 with a feature on neuromodulation and its current and future applications, which range from the therapeutic benefits of deep brain stimulation, to artificial pacemakers. Take a look at the full article here, and you'll quickly see why neuromodulation offers exciting...
Videos: Aerospace
A NASA orbiting telescope able to view the cosmos through the lens of hard X-rays has launched, and several members of the Kavli Institute for Particle Astrophysics and Cosmology, a joint SLAC-Stanford...
Feature Image
News: Energy
Electrical energy storage is the obstacle preventing more widespread use of renewable energy sources. Due to the unpredictable nature of wind and solar energy, the ability to store this...
Feature Image
News
Researchers Develop New Eyes in the Sky
University of Iowa scientists have created a technique to help satellites "see" through the clouds and better estimate the concentration of pollutants, such as soot. The finding is important, because, like GPS systems, clouds block remote-sensing satellites' ability to detect, and thus calculate, the...
Videos: Software
The availability of fresh water is dwindling in many parts of the world. One promising source of potable water is the world's virtually limitless supply of seawater, but desalination technology has been...
Feature Image
Question of the Week
Will the growing number of personal smartphones and tablets in the workplace (and growing expectations) create greater security problems for organizations?
A recent survey from the network security company Fortinet found that Gen-Y employees in the workplace have an expectation that they will be able to use their own mobile smartphones and tablets...
Videos: Medical
Mathematician and bioengineer Sarah Nelson, PhD, and pharmacist Marcus Ferrone, PharmD, apply nuclear magnetic resonance imaging and a new chemical compound to assess the aggressiveness of...
Feature Image
Blog
Racing fans who read NASA Tech Briefs already know about a unique contest being run by circuit protection manufacturer Littelfuse called Speed2Design that gives five lucky engineers the chance to win an all-expenses paid...
Feature Image
News
Picatinny Engineers Design New Laser Weapon
Scientists and engineers at Picatinny Arsenal are developing a device that will shoot lightning bolts down laser beams to destroy its target. The Laser- Induced Plasma Channel, or LIPC, is designed to take out targets that conduct electricity better than the air or ground that surrounds them. How did the...
News
Lab Develops Air-Cleansing System for Submarines
Creators of a nanotech-based system that captures carbon dioxide directly from the atmosphere within a submarine, while providing a more environmentally friendly removal process, have won the Federal Laboratory Consortium Interagency Partnership Award for 2012. The technology — Self Assembled...
News
New Tactical Network Set To Begin Fielding
New networking equipment and training that is part of the Army's "Capability Set 13" will begin fielding in October. The 2nd Brigade Combat Team, 1st Armored Division at Fort Bliss, Texas, will be the first recipients of more than 15 new systems included in the set. Over the next two years, a total of 14...
News: Energy
Researchers creating electricity through photovoltaics want to convert as many of the sun’s wavelengths as possible to achieve maximum efficiency. For this reason, they see indium...
Feature Image
News
Researchers Identify Precise Measurement of Radiation Damage
Lawrence Livermore National Laboratory researchers have for the first time simulated and quantified the early stages of radiation damage that will occur in a given material.
News: Physical Sciences
Algorithm Simulates Particle Collisions on Quantum Computers
Quantum computers are still years away, but a trio of theorists has already figured out at least one talent they may have. According to the theorists, including one from the National Institute of Standards and Technology (NIST), physicists might one day use quantum computers to study the...
News
Software Simulates How Liquid Droplets Behave on Surfaces
It would make life a lot easier if the surfaces of window panes, corrosion coatings, or microfluidic systems could keep themselves free of water and other liquids. A new simulation software has been developed by researchers at the Fraunhofer Institute for Mechanics of Materials in Germany...
INSIDER: Medical
Robotic Legs May Help Unlock Secrets of Human Gait
Researchers from the University of Arizona have produced a robotic set of legs that is believed to be the first to fully model walking in a biologically accurate manner. The biological accuracy of the robot could someday help researchers understand how to help spinal-cord-injury patients recover...
Videos: Robotics, Automation & Control
NASA engineers take the Curiosity test rover to California's Mojave desert to learn how to drive on Martian sand dunes. Curiosity can climb in soft sand up to around 15 degrees, which is a little better than the Spirit and...
Feature Image
Videos: Materials
Master Bond UV15 is a one-component, high-strength, low-viscosity, epoxy-based UV-curable system for bonding, sealing, and coating. It features exceptional thermal stability and very low shrinkage upon cure.
Feature Image
Videos: Materials
Master Bond Polymer System Supreme 10HTFL features a unique blend of physical properties including outstanding peel strength, very high shear strength, and a wide service temperature range of 4K to +350°F,...
Feature Image
INSIDER: Medical
In Laparoscopic Surgery, Two (or More) Views Are Better Than One
Laparoscopic surgery is minimally invasive, but it is also visually constraining. In contrast to open surgery, surgeons who work on different tasks are all limited to the same view. In a small in vitro trial conducted at Brown University, surgeons with their own views performed faster...
News
NASA 'Webb Cam' Features Double Vision
NASA's special "Webb-cam," the camera in a giant clean room at NASA Goddard, now has "double vision." Two video cameras focus on what's happening with the very first completed instrument that will fly onboard the James Webb Space Telescope. The James Webb Space Telescope contains four science instruments, but...
News
Researchers Use 3D Printing to Improve Living Tissue
University of Pennsylvania researchers have shown that 3D printed templates of filament networks can be used to rapidly create vasculature and improve the function of engineered living tissues.Rather than trying to print a large volume of tissue and leave hollow channels for vasculature in a...
INSIDER: Medical
New Technique Sees Deep Into Tissue
A technique developed by engineers at the California Institute of Technology (Caltech) enables researchers to focus light efficiently inside biological tissue. While the previous limit for how deep light could be focused was only about one millimeter, the Caltech team is now able to reach 2.5 millimeters. With...

Ask the Expert

Ralph Bright on the Power of Power Cords
Feature Image

Understanding power system components and how to connect them correctly is critical to meeting regulatory requirements and designing successful electrical products for worldwide markets. Interpower’s Ralph Bright defines these requirements and explains how to know which cord to select for your application.

Inside Story

Inside Story: Trends in Packaging and Sterilization
Feature Image

Eurofins Medical Device Testing (MDT) provides a full scope of testing services. In this interview, Eurofins’ experts, Sunny Modi, PhD, Director of Package Testing; and Elizabeth Sydnor, Director of Microbiology; answer common questions on medical device packaging and sterilization.