Add BrightSurf on Google Email

Scientists study how the lobster's nose knows

Researchers at Stanford University studied the Caribbean spiny lobster's ability to track odors using its antennules, finding that rapid downstroke allows high-resolution information capture while slow upstroke provides time for analysis. The findings could help develop robots for plume tracing underwater.

SourceStanford University·JournalScience·DateNov 29, 2001

In first demonstrations of 'tele-immersion,' participants many miles apart feel as if they’re sitting in the same room

Researchers at the University of Pennsylvania have developed a tele-immersion technique that uses digital cameras, tracking gear, and polarized glasses to create a three-dimensional 'telepresence' experience. This allows participants from different locations to feel as if they're in the same room, enabling new possibilities for remote ...

Readers become part of the action through high-tech mixture of traditional storytelling and virtual reality in University of Washington's 'Magic Book'

The Magic Book project enables readers to move from a real-world reading experience to an immersive virtual environment, interacting with characters and objects. This technology has applications in storybooks, technical manuals, and textbooks, offering a seamless transition between physical and virtual environments.

Cheapskate prize

The stern flap design has reduced the power required to propel Spruance and Ticonderoga-class destroyers, resulting in annual fuel savings of 3,600-4,700 barrels. The Navy plans to retrofit these ships with stern flaps, as well as Arleigh Burke and Oliver Hazard Perry classes, leading to an estimated $380 million in life cycle savings.

Beyond the everlasting lightbulb

Gallium nitride is used to produce very bright light emitting diodes and lasers, and very high power transistors that can operate at high temperatures. The technology has potential applications in mobile phone base stations, surgery, and dentistry, promising huge energy savings and CO2 reductions.

Possible outpatient relief for millions of older men: MD researcher develops improved technology to shrink enlarged prostate glands without surgery

A new technology developed by Dr. Lawrence Larsen at Sandia National Laboratories can treat benign prostatic hyperplasia (BPH) without surgery, reducing side effects and costs. The non-invasive procedure uses radio frequency energy to kill excess cells, shrinking the prostate gland and alleviating urinary obstruction and pain.

Pharmaceuticals and personal care products

Research has revealed that pharmaceuticals and personal care products can contaminate groundwater, rivers, and sewage, posing significant risks to human health and the environment. Studies have shown that these substances can enter the aquatic food chain, affecting marine life, and are also found in human tissues and breast milk.

Better memory

VRAM memory has the potential to replace mechanically driven storage media, reducing transistors needed for lower cost and retaining information without constant refreshing. The technology is well-suited for space, avionics, and shipboard applications due to its high-density, non-volatility, radiation-hardness, and low-power attributes.

Can you hear what the neural net hears?

Researchers at USC have created a machine system that recognizes spoken words better than humans, with potential benefits for Navy sonar and improving interaction between man and computer. The system may eventually enable voice control of computers, help the deaf, and aid air traffic controllers in noisy environments.

Tiny tubes have a big future

Researchers have reported the highest and most stable electron emission densities observed to date, desirable for flat-panel displays and microwave amplifiers. The carbon nanotubes' sharp tip and chemical robustness contribute to their superior stability and uniform emission.

SourceOffice of Naval Research·JournalApplied Physics Letters·DateOct 6, 1999

Smart masts for intelligent yachts

Engineers at Smart Fibres Ltd developed a smart mast that uses 'Bragg grating' strain sensor technology to monitor stresses and strains in composite materials. The technology has the potential for use in various industries, including aerospace and civil engineering.