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  2. Casa Grande Photogrammetric Test Range - Wikipedia

    en.wikipedia.org/wiki/Casa_Grande_Photogram...

    The Casa Grande Photogrammetric Test Range is a test range established in the mid-1960s to test the dynamic performance of aerial survey cameras. [1] The range consisted of 272 concrete calibration markers embedded into the Earth's surface in and around Casa Grande, Arizona , United States. [ 2 ]

  3. Reconnaissance aircraft - Wikipedia

    en.wikipedia.org/wiki/Reconnaissance_aircraft

    A USAF SR-71 high-altitude reconnaissance aircraft. A reconnaissance aircraft (colloquially, a spy plane) is a military aircraft designed or adapted to perform aerial reconnaissance with roles including collection of imagery intelligence (including using photography), signals intelligence, as well as measurement and signature intelligence.

  4. Wireless security camera - Wikipedia

    en.wikipedia.org/wiki/Wireless_security_camera

    Wireless security cameras function best when there is a clear line of sight between the camera(s) and the receiver. If digital wireless cameras are outdoors and have a clear line of sight, they typically have a range between 250 and 450 feet. If located indoors, the range can be limited to 100 to 150 feet.

  5. List of United States Air Force reconnaissance aircraft

    en.wikipedia.org/wiki/List_of_United_States_Air...

    Mosquito PR Mk XVI (Bomb bay cameras) 80 Aircraft received by Eighth and Ninth Air Force. These were used for a variety of photographic and night reconnaissance missions [30] P-38 Lightning; Was the primary long-range USAAF photographic reconnaissance fighter aircraft prior to introduction of the P-51. Used extensively in all major theaters of ...

  6. List of government mass surveillance projects - Wikipedia

    en.wikipedia.org/wiki/List_of_government_mass...

    СAMERTON: Is a global vehicle tracking system, control and tracking, identification of probable routes and places of the most frequent appearance of a particular vehicle, integrated with a distributed network of radar complexes of photo-video fixation and road surveillance camera. [16]

  7. Travel safety: 17 CIA tips, advice to think like a spy on ...

    www.aol.com/travel-safety-17-cia-tips-161432946.html

    Josh Meyer, USA TODAY. October 9, 2023 at 9:14 AM. Editor's note: This story was originally published on July 9, 2022. ... Here’s how to think like a spy on the ground overseas, with some ...

  8. Hidden camera - Wikipedia

    en.wikipedia.org/wiki/Hidden_camera

    Hidden cameras are often considered a surveillance tool. The term "hidden camera" is commonly used when subjects are unaware that they are being recorded, usually lacking their knowledge and consent; the term "spy camera" is generally used when the subject would object to being recorded if they were aware of the camera's presence.

  9. AOL Mail

    mail.aol.com

    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

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