News: Green Design & Manufacturing

Creating a scientific field just out of societal and policy need is a bold concept. But Los Alamos National Laboratory and Indiana University researchers say that for the emerging field of...

News
Single-Mode LED Offers Energy-Efficient Nanoscale Data Transmission

A team at Stanford’s School of Engineering has demonstrated an ultrafast nanoscale light-emitting diode (LED) that is orders of magnitude lower in power consumption than today’s laser-based systems and is able to transmit data at the rapid rate of 10 billion bits per second....

News
New Material Enhances Solar, Computers, Lighting Applications

Arizona State University researchers have created a new compound crystal material, called erbium chloride silicate, that can be used to develop the next generation of computers, improve the capabilities of the Internet, increase the efficiency of silicon-based photovoltaic cells to...

News: Green Design & Manufacturing

As the market for liquid crystal displays and other electronics continues to drive up the price of indium — the material used to make the indium tin oxide (ITO) transparent...

Question of the Week
Will we be able to design an "operating system" for a living biological cell?
This week's Question: As part of a five-year, $1.58 million research project named AudACiOus, a group of University of Nottingham scientists will attempt to program the genetic components of a cell to perform any desired function, without requiring extensive modification...
Articles: Green Design & Manufacturing

As the sustainable design movement continues to grow rapidly throughout the US, architectural engineers, building product manufacturers, and construction business...

News
Terahertz Pulse Generation Offers New Sensing, Imaging Capabilities

Using leftover high-speed electrons from SLAC National Accelerator Laboratory’s Linac Coherent Light Source, researchers have successfully generated intense pulses of light in a largely untapped part of the electromagnetic spectrum: the so-called terahertz gap.

Falling...

News
Mobile Robot with Onboard Camera Provides Emergency Response

A mobile robot, designed with spider-like legs, can explore terrain that is beyond human reach. With a camera and measurement equipment on board, the robot will provide emergency responders with an image of the situation on the ground, along with any data about poisonous substances....

News: Green Design & Manufacturing

A research team from the University of Georgia has developed a "super strain" of yeast that can efficiently ferment ethanol from pretreated pine - one of the most common species of trees in the U.S. Their...

News
Force of Light Controls Mechanical Devices

New research by engineers at the Yale School of Engineering & Applied Science demonstrates that nanomechanical resonators can operate at much higher amplitudes than previously thought. The results represent an advance in optomechanics, in which the force of light is used to control mechanical devices....

News
Biomimetic Pressure Sensors Guide Underwater Vehicles

'Lateral lines' in fish contain hundreds of tiny pressure and velocity sensors that enable them to navigate through currents and eddies as efficiently as possible. To mimic that ability, MIT researchers have developed sensitive, MEMS-based pressure sensors and mounted them on a small...

News
Stay Tuned: Antennas May Increase Solar Panel Efficiency

Solar-powered energy collected by panels made of silicone is limited — contemporary panel technology can only convert approximately seven percent of optical solar waves into electric current. Researchers at Tel Aviv University are now working to develop a more efficient solar panel...

News
Helping Underwater Robots Gain a Better Grip

Underwater vehicles have become good at using propellers and thrusters to stay in one place, even in strong currents. But holding on to a surface while exerting force to do a job has been a challenge. Now, MIT researchers are tackling this issue by designing a “controllable adhesion system” that...

Videos: Energy

In partnership with the Office of Naval Research, Marines at Camp Smith, Hawaii are testing a trash disposal system called the Micro Auto Gasification System (MAGS) that can reduce a standard 50-gallon bag of waste...

News: Electronics & Computers
Read November's Lighting Technology

The new issue of Lighting Technology is here! Check out more new feature articles, application stories, tech briefs, products, videos, and research news - all on the latest advances in LEDs and solid-state lighting.

Products: Electronics & Computers

Linear Technology Corporation (Milpitas, CA) has introduced the LTC4415, a monolithic two-channel 4A PowerPath™ ideal diode device designed to reduce heat, voltage drop, and board space while...

News: Energy

With the DOE, Virent, Inc., and the National Renewable Energy Laboratory (NREL) working together, planes may soon take to the skies using less petroleum. In June, DOE announced an award of up to $13.4 million dollars...

Question of the Week
Are you concerned that children are spending more time than ever in front of screens?
This week's Question: A new study from Common Sense Media shows that infants and toddlers spend twice as much time with screen media as they do with books. While television is still the dominant media device in most young children's lives, the study, based on...
News: Green Design & Manufacturing

A research team from Tel Aviv University is working on a solar panel composed of nano-antennas instead of semiconductors. By adapting classic metallic antennas to absorb light waves at optical...

News
Non-Invasive Method Visualizes Sound Propagation

A new laser-driven technique allows remote, non-invasive and rapid mapping of sound fields, which will provide loudspeaker manufacturers with detailed data on which to design their technology.

The technique builds on the laser vibrometer and relies on a phenomenon called the acousto-optic...

News
NASA Material Absorbs Light Across Multiple Wavelengths

NASA engineers have produced a material that absorbs on average more than 99 percent of the ultraviolet, visible, infrared, and far-infrared light that hits it — a development that promises to open new frontiers in space technology.

The nanotech-based coating is a thin layer of...

News
Cotton: The Fabric of Our Transistors?

An international team has developed transistors using natural cotton fibers — an innovation that represents a significant leap forward because it lays the groundwork for creating even more complex devices, such as cotton-based circuits, which in turn open doors to the creation of wearable electronic...

News
Berkeley Lab Researchers Ink Nanostructures with Tiny ‘Soldering Iron’

Researchers with the U.S. Department of Energy’s Lawrence Berkeley National Laboratory have shed light on the role of temperature in controlling a fabrication technique for drawing chemical patterns as small as 20 nanometers. This technique could provide an inexpensive,...

News: Green Design & Manufacturing

Berkeley Lab researchers have revealed critical genetic secrets of a bacterium that holds potential for removing toxic and radioactive waste from the environment. The researchers have provided the first...

Articles: Materials
New NASA Material Redefines “Dark”

NASA engineers have produced a material that absorbs, on average, more than 99 percent of the ultraviolet, visible, infrared, and far-infrared light that hits it -- a development that promises to open new frontiers in space technology.

Engineers at NASA's Goddard Space Flight Center in Greenbelt, MD,...

News: Energy

Today, Ascent Solar Technologies, Inc. (Thornton, CO) - a developer of lightweight, flexible, thin-film photovoltaic modules - has announced the selection of seven teams that will begin designing...

News: Energy

Photosynthesis is less efficient in plants than it could be. Red algae, in contrast, use a slightly different mechanism and are thus more productive. Scientists from Germany's Max Planck Institute...

Question of the Week
Is the discovery of intelligent alien life unlikely?
This week's Question: Two recent ePetitions on a "We the People" petition site asked the government to acknowledge the presence of aliens. A reply from a research assistant from the White House's Office of Science and Technology Policy emphasized that the government was actively looking for...
News: Energy

For everything from batteries to photovoltaics, new materials are crucial to building a clean energy economy. To speed up the development cycle, Berkeley Lab and MIT researchers have teamed up to...

Videos