Bending light beams to your whim sounds like a job for a wizard or a complex array of bulky mirrors, lenses and prisms, but a few tiny liquid bubbles may be all that is necessary to open the...

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Programmable DNA Glue Guides Self-Assembling Devices

A team of researchers at the Wyss Institute for Biologically Inspired Engineering at Harvard University has found a way to self-assemble complex structures out of bricks smaller than a grain of salt. The self-assembly method could help solve one of the major challenges in tissue engineering:...

News
New Sensors Map Lightning Strikes

To better predict severe weather, a device developed at The University of Alabama in Huntsville (UAH) has become a valuable tool in researchers' quest to determine how lightning is spawned in clouds.

News
Inflatable Antennae Gives CubeSats Greater Reach

"CubeSats,” and other small satellites, are making space exploration cheaper and more accessible: The minuscule probes can be launched into orbit at a fraction of the weight and cost of traditional satellites.

Question of the Week
Will Wearable Computing Become Mainstream?

Bluetooth HD earmuffs, made by activewear company 180s, will debut this fall. The Bluetooth product, which warms your ears while also hiding speakers and a microphone, is another example of wearable computing — a technology area that includes trendy devices like smartwatches and Google Glass. Many...

There are several ways to “trap” a beam of light — usually with mirrors, other reflective surfaces, or high-tech materials such as photonic crystals. But now researchers at MIT have discovered...

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Army Plans To Remove Tons Of Toxins From Lethal Rounds

An enemy convoy transporting a supply of fuel rumbles across the desert floor, an ideal target for armor-piercing incendiary projectiles. These projectiles are most useful for "after-armor effects," such as an incandescent flash immediately after penetrating a hard target. The resulting...

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Army extends Global Information Grid Network To Company Level

As the U.S. mission in Afghanistan changes and forces conduct more dispersed operations, new tactical communications equipment for vehicles at the company level will help extend the network over vast distances to keep soldiers connected and commanders informed.

News
Researchers Develop Next-Generation Electronic Warfare Tools

When U.S pilots encounter enemy air defenses, onboard electronic warfare (EW) systems protect them by interfering with incoming radar signals – a technique known as electronic attack (EA) or jamming. Conversely, electronic protection (EP) technology prevents hostile forces from using...

NASA’s post-Shuttle era has demonstrated that the agency continues to achieve amazing engineering feats – not the least of which is the Mars rover Curiosity, which has met the main goal of its 2-year...

News
Fog Harvester Pulls Water from Thin Air

A fog-harvesting system developed by MIT and Chilean researchers could provide potable water for the world’s driest regions.

News
First Human-to-Human Brain Interface: Researcher Controls Colleague's Motions

University of Washington researchers have performed what they believe is the first noninvasive human-to-human brain interface, with researcher Rajesh Rao able to send a brain signal via the Internet to control the hand motions of fellow researcher Andrea Stocco.

Garry Lyles is Chief Engineer for the Space Launch System Program office at NASA’s Marshall Space Flight Center. In 2012, the National Space Club named Lyles the Astronautics...

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Smallest-Ever Autopilot for Micro Aerial Vehicles

Researchers at the Netherlands' Delft University of Technology (TU Delft) have designed, built, and tested what they say is the world's smallest autopilot for small unmanned aircraft.

News
NASA's Asteroid Redirect Mission: A Conceptual Animation

NASA has released this conceptual animation depicting the agency's planned mission to find, capture, redirect, and study a near-Earth asteroid.

News
Telescope Mirror Offers Sharpest Photos of Night Sky

Astronomers at the University of Arizona, the Arcetri Observatory near Florence, Italy, and the Carnegie Observatory have developed a new type of camera that allows scientists to take sharper images of the night sky than ever before, and in visible light. Using a telescope mirror that...

Question of the Week
Are 'Virtual Receptionists' a Good Idea?

The London borough of Brent is using a virtual receptionist, or hologram, to greet visitors in its new civic center. The hologram responds to questions about locations in the building, such as where to register births or where to head to apply for a marriage certificate. The virtual employee will be...

News
Assembling Big Structures Out of Small, Interlocking Composite Components

MIT researchers have developed a lightweight structure whose tiny blocks can be snapped together much like the bricks of a child’s construction toy. The new material, the researchers say, could revolutionize the assembly of airplanes, spacecraft, and even larger...

News
New Tests Cool Turbine Blades and Improve Engines

Iowa State University’s Hui Hu and Blake Johnsonare developing new technologies to accurately test and improve engine cooling strategies. Their current focus is to improve the turbine blades spun by the engine’s exhaust. Those blades at the back of the engine drive front blades that force...

News
Army Collaboration Leads to New Rocket Propulsion Technology

A team of Army researchers developed a new gel-propellant engine called the vortex engine. Michael Nusca Ph.D., a researcher in Army Research Laboratory’s Propulsion Science Branch at Aberdeen Proving Ground, explained the new technology.

News
Astronomers Obtain Close-Up View of the Drama of Starbirth

Young stars are violent objects — ejecting material at speeds as high as one million kilometers per hour. When this material crashes into the surrounding gas it glows, creating what is called a Herbig-Haro object.

News: Energy
Rechargeable Battery Design Improves Energy Storage

MIT researchers have engineered a new rechargeable flow battery that does not rely on expensive membranes to generate and store electricity. The device, they say, may one day enable cheaper, large-scale energy storage.

News
Researchers Teleport Information by Electronic Circuit

Physicists at ETH Zurich have for the first time successfully teleported information in a solid state system. The researchers used a device similar to a conventional computer chip.

Question of the Week
Is a Hyperloop on the Way?

Last week, entrepreneur Elon Musk unveiled a transportation concept that he said could whisk passengers the nearly 400 miles between Los Angeles and San Francisco in 30 minutes. The theoretical Hyperloop would consist of carlike capsules traveling at more than 700 mph through enclosed tubes. The capsules, which would...

INSIDER: Electronics & Computers
New Array Measures Vibrations Across Skin

In the near future, a buzz in your belt or a pulse from your jacket may give you instructions on how to navigate your surroundings. Think of it as tactile Morse code – vibrations from a wearable,...

News
New Communication System: Wireless Devices Go Battery-Free

University of Washington engineers have created a new wireless communication system that allows devices to interact with each other without relying on batteries or wires for power.

For decades, electronic devices have been getting smaller, and smaller, and smaller. It’s now possible — even routine — to place millions of transistors on a single silicon...

News
Ambient Backscatter Technique Lets Wireless Devices Go Battery-Free

University of Washington engineers have created a new communication technique, called ambient backscatter, that takes advantage of ambient TV and cellular transmissions. Two devices communicate with each other by detecting, harnessing, and reflecting the existing RF signals to...

News
Optically Levitated, Glowing Diamonds for Nanoscale Research

University of Rochester researchers have measured for the first time light emitted by photoluminescence from a nanodiamond levitating in free space. The researchers used a laser to trap nanodiamonds in space and then, using another laser, caused the diamonds to emit light at given...

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