Special Coverage

Distributed Propulsion Concepts and Superparamagnetic Energy Harvesting Hummingbird Engine
Aerofoam
Wet Active Chevron Nozzle for Controllable Jet Noise Reduction
Magnetic Relief Valve
Locking Mechanism for a Flexible Composite Hinge
Active Aircraft Pylon Noise Control System
Unmanned Aerial Systems Traffic Management
Method of Bonding Dissimilar Materials
Sonar Inspection Robot System
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Mapping Tool



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Current Attractions

Each month, NTB highlights tech briefs related to a particular area of technology in a special section known as Technology Focus. Here's an Insider look at the January focus on Sensors.

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Tech Needs of the Week

An organization seeks a rapid, inexpensive, and reliable test that can detect even small levels of acrylamide in foods. Acrylamide is a known carcinogen that appears naturally all through nature. It is also found in larger concentrations when any food is cooked and carbonized. The solution should be cost-effective to use on a large scale, and should be backed up by scientific data and patents. Click here for more info.

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Touching the Cosmos



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Current Attractions

Scientists remain in an ongoing quest to validate the Big Bang theory tracing the early history of the universe. The NASA Cosmic Background Explorer (COBE) satellite was designed to study radiation patterns from the first few moments after the universe was formed, in an effort to unravel the mystery of the Big Bang.

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Fragile X Syndrome



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Electric Motor Drive Magnets



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