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Affordable Weapons for the War against Terror
Cruise missiles have proven themselves in combat many times since the Gulf War, but the Navy would like to drive their cost down—the ones currently in service cost hundreds of thousands of dollars. The Office of Naval Research (ONR) has a program to use commercially-based equipment to build a...
See High-Tech Scientific Wonders July 25-28, 2002 Aboard the Afloat Lab During Baltimore Inner Harbor Tour
WHAT: Meet the researchers behind RoboLobster, Miniature Chemical Detector & more! Aboard the U.S. Navy's Afloat Lab WHEN: Special Media Availability Thursday, July 25 & Friday, July 26, 9:30 a.m. to noon Open to the public Thursday, July 25 to Sunday, July 28 Public Hours: Thursday, July 25 - 12:30...
Bat Sonar and Anti-Submarine Warfare
Dolphins do it. Big brown bats do it. And sometime soon, the Office of Naval Research hopes its researchers will be able to do it too. Echolocation, that is, and turning the processing of such signals into a system that will enable us to mimic a flying bat's ability to detect and classify a flying...
Better Than Bar Codes, Bar None
That bar code on your cereal box holds information read by a laser scanner. It's not much information, but it's enough to let the supermarket take your money, keep track of inventory, follow trends in customer preference, and restock its shelves. Scanners and bar codes speed up checkout, but they've...
Better Warheads Through Plastics
Shooting down enemy air threats—whether they're ballistic missiles, cruise missiles, or aircraft—is a tactical problem that leaves little room for error. The targets move fast and must be verifiably, catastrophically, destroyed. An incoming missile hit and broken into pieces by an air defense...
"Call Me Ishmael."
In the deep waters two miles south of Edgartown on Martha's Vineyard, not far from where, two centuries ago, the likes of Captain Ahab and a thousand others kept their watch for the great white and his kin, we are now searching to understand another potential beast in those parts: the ocean and the...
Chilling With Sound
Have a hankering to chill your Cherry Garcia™ and to listen to Jerry Garcia using the same system? The concept may not be too far off. The Office of Naval Research has long funded researchers at Penn State who now have proved they can build a compact freezer case substituting sound waves for...
Cool Running Semiconductors
Solid-state semiconductors don't handle heat very well. If they're operated at high power, they tend to burn out. Heat poses other problems as well—the hotter the device, the greater the electrical resistance (and the lower the efficiency). Digital semiconductor devices also have capacitive elements...
Detecting Breast Cancer with a New Algorithm
What does remote sensing for camouflaged enemy ground vehicles have to do with breast cancer diagnosis? By next year, perhaps plenty. A smart sensor fusion algorithm modeled on the human visual/brain "unsupervised" learning system and a 200 channel hyperspectral remote sensing capability have been...
Eyes on the Skies
No question about it, Toto and Auntie Em could have used a few extra minutes to find Dorothy and get into the storm cellar. When severe weather sweeps through an area, every second of warning time is critical. More time equals more lives saved — the equation is that simple. A unique partnership has...