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Results 1901 - 1905 of 1905 for Security
  • Ultralight, Handheld Terahertz Spectrometer
    News - 13 Jul 2007
    "T-rays" have been touted as the next breakthrough in sensing and imaging, but the need for bulky equipment has been an obstacle to reaching the field's potential. Enter Brian...
  • New Method for Transmitting Secret Messages Over Existing Fiber-Optic Networks
    News - 8 Jul 2007
    A new technique sends secret messages under other people's noses so cleverly that it would impress James Bond--yet the procedure is so firmly rooted in the real world that it can be instantly used...
  • New Feat of Optical Technology for Distortion-Free Wide-Angle Images
    News - 8 Jul 2007
    South Korean researchers have designed and built an inexpensive optical lens that collects light from a large area and produces a virtually distortion-free wide-angle image. Standing in contrast to...
  • Breakthroughs in Optics, Photonics
    News - 8 Jul 2007
    Researchers from around the world will present new breakthroughs in optics, photonics and their applications at the 2007 Conference on Lasers and Electro-Optics/Quantum Electronics Laser Science...
  • New Book, Laser Beam Shaping Applications
    News - 5 Jul 2007
    Following up on their well-received first book, Laser Beam Shaping: Theory and Techniques, Sandia National Laboratories researchers Fred Dickey and Scott Holswade have edited (with David Shealy of the...

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