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Radio Waves Peer Into Luggage to Find Contraband

Explosives or narcotics concealed in luggage, mailboxes or on a person can't hide from low frequency radio wave pulses which swiftly and safely detect the presence of the offending substance. Based on technology developed by researchers at the Naval Research Laboratory (NRL) in Washington, D.C.,with...
January 01, 2001

Scent of a Lobster

No question about it… spiny lobsters aren't pretty. Keith Ward, chair of ONR's Biomolecular and Biosystems Science and Technology Group, doesn't particularly like their looks either, but he knows their sense of smell is astounding. Researchers funded by Ward figure that a lobster's extraordinary...
January 01, 2001

Seeing the Light

In 1996, in the moonless pre-dawn hours when the Atlantic seas were only two-feet high, a crash shattered the night. The Navy aircraft carrier USS Theodore Roosevelt and the guided-missile cruiser USS Leyte Gulf had collided at a closing speed of 20 knots. The subsequent investigation put the blame...
January 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