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airport security News
Lasers Boost Standoff Sensing
OAK RIDGE, Tenn., March 26, 2012 — A dual-laser pump-and-probe system developed at Oak Ridge National Laboratory enables the identification of biological agents and chemicals from a distance.
New Technique Boosts Speed of THz Imaging
KAWASAKI, Japan, Sept. 20, 2011 — A new twist on terahertz imaging promises to speed inspections by a factor of 25. As a result, this technology has potential applications in airport security, narcotics investigations and electronic devices inspections. An existing measurement...
Disposable sensor detects “shoe bomb” explosive
CHAMPAIGN, Ill. – A new disposable postage stamp-size colorimetric sensor array can detect a high explosive in its vapor phase, even at very low concentrations. The scientists at the University of Illinois at Urbana-Champaign who created it also have designed a...
Surveillance Applications for Iris Recognition
DALLAS, April 19, 2010 — Researchers are expanding new miniature camera technology for military and security uses so soldiers can track combatants in dark caves or urban alleys, and security officials can unobtrusively identify a subject from an iris scan. The two new...
T-Ray Science, ULeeds Collaborate
VANCOUVER, B.C., Feb. 11, 2010 – T-Ray Science Inc. has entered into a research collaboration with the University of Leeds in the UK to develop low-cost, pulsed and continuous wave (CW), fiber-coupled terahertz (THz) spectrometers that operate at telecom wavelengths. The commercial...
Tiny Biosensor to Detect DNA
TEMPE, Ariz., March 26, 2008 -- A biosensing nanodevice powered by a tiny enzyme motor may one day eliminate long airport security lines and revolutionize health screenings for diseases such as anthrax and cancer and antibiotic-resistant Staph infections. Arizona State...
Bat Patrol
Dec 1, 2005 — Those who feel that the world is going a little batty over airport security measures may actually be right. A new surveillance system could eventually replace the standard metal detectors. Called Tadar after the Brazilian bat Tadarida brasiliensis,...
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May 2024
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