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A Surfeit of Eels

For centuries, schoolchildren have recited the tale of the demise of England's King Henry I, a cruel medieval monarch (blinded one kinsman, imprisoned another for 28 years) who died in a wretched state (so we're told) after dining on "…a surfeit of eels of which he was inordinately fond" thus...
June 01, 2001

Battling the Barnacle (and other ship-fouling critters)

By Gail Cleere, Office of Naval Research For as long as we’ve been building boats and putting them in the water, we’ve been battling those pesky little ocean critters that want to attach themselves to our boats for a free ride. The ubiquitous, determined barnacle — not to mention tubeworms, oysters...
January 01, 2001

Boneless, Brainy, and Ancient

How to make a robotic arm that is able to flex in an infinite number of ways and order it to do so without disorder and confusion? Get yourself an octopus and study it. That is exactly what researchers funded by the Office of Naval Research are doing. Octopuses are boneless, brainy, and ancient...
November 01, 2001

Brainy Cameras

In about half a second, the human brain (specifically the superior colliculus) will analyze its current environment, and then decide whether or not one thing or another is worth taking any notice of. Exactly how the brain does this is still somewhat a mystery, but we do know that the more sensory...
September 01, 2001

Detecting Alzheimer's

What do pilots, divers and pharmaceutical trial participants have in common with people being screened for Alzheimer's disease or other ailments affecting the brain such as strokes? The answer is NeuroGraph™, a portable device that provides an almost instantaneous reading of brain activity and can...
August 01, 2001

Do You Compute?

Our brains excel at all kinds of things, but when neurobiologists and psychobiologists try to reverse engineer certain brain functions in order to produce a machine or system that might mimic some of the brain's extraordinary abilities, more often than not they fail (or at least engineer something...
January 01, 2001

Eavesdropping on the Brain

The brain is a remarkable piece of work. At a given moment, from a blizzard of incoming data - visual, tactile, auditory, olfactory, taste, memory, etc. - it knows instantly how to classify what information it wants, and discard or store the rest. One sound in a roomful of noise. One object in...
May 01, 2001

E-Nose Noses Out Mines

Canines are known for their sensitive sniffers, but now scientists have developed an artificial nose that can operate without chow or regular walks and won't bark at squirrels. Researchers at Tufts University constructed an electronic nose that has about 20 attributes of living noses and their...
April 01, 2001

Flyman, MD

Tethered and put through their paces in the lab, they tend to get a bit cranky. But they have the most sensitive noses on the planet, fantastic internal gyros, the most complex visual system known, and muscles so powerful they can instantly lift twice their own body weight. So, scientists are...
May 01, 2001

How to Find a Face in the Crowd

The technology has applications for surveillance, information security, access control, identity fraud, gang tracking, banking and finding missing children. It is currently being evaluated for use in airport security and as a counter-terrorism tool. Last February Dr. Atick's work was selected by...
January 01, 2001