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Defense & Security
Opto-electronic nose sniffs out toxic gases
A newly developed detector for toxic industrial chemicals is highly sensitive, simple, fast, and inexpensive, and it works by visualizing odors.
Technical Articles
Most popular SPIE Newsroom articles and Digital Library papers from last month.
Top SPIE Newsroom articles from the previous month, and papers from SPIE Journals and Conference Proceedings.
4 February 2010
Enhanced intrusion detection and identification in wireless sensor networks
Model-based ‘opinions’ of data and their aggregates replace the probabilistic weights in a neural algorithm to improve accuracy and response times.
3 March 2010
Solar power for unmanned automonous vehicles
A quantum-dot-based thin-film approach enables development of light, powerful, and flexible photovoltaic cells.
2 March 2010
Recognizing faces like humans
A new approach to facial identification makes automated surveillance easier.
22 February 2010
Plasmonic nanodevices for terahertz sensing and spectroscopy
Novel solid-state emitters and detectors exploit electronic-charge vibrations to improve the operating frequency of devices intended for safety and security applications.
15 February 2010
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VIDEOS & WEBCASTS
Advancing the Laser Video Series -- new videos added each week
News Headlines
Homeland chief puts brakes on virtual fence funds
O'Hare to begin full-body scans today
Dark skies often caught in glare of security lights
Airport Body Scanners Called Safe If Properly Maintained
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SPIE Headlines
SPIE announces 2010 award winners
New sensors, systems, platforms at SPIE Defense, Security, and Sensing
Product Updates
Compact 3D imaging camera
Boeing
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