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  2. Radar beacon - Wikipedia

    en.wikipedia.org/wiki/Radar_beacon

    Radar beacon. Racon signal as seen on a radar screen. This beacon receives using sidelobe suppression and transmits the letter "Q" in Morse code near Boston Harbor (Nahant) 17 January 1985. Radar beacon (short: racon) is – according to article 1.103 of the International Telecommunication Union's (ITU) ITU Radio Regulations (RR) [1 ...

  3. Laser designator - Wikipedia

    en.wikipedia.org/wiki/Laser_designator

    A laser designator is a laser light source which is used to designate a target. Laser designators provide targeting for laser-guided bombs, missiles, or precision artillery munitions, such as the Paveway series of bombs, AGM-114 Hellfire, or the M712 Copperhead round, respectively. When a target is marked by a designator, the beam is invisible ...

  4. Permissive action link - Wikipedia

    en.wikipedia.org/wiki/Permissive_Action_Link

    A permissive action link (PAL) is an access control security device for nuclear weapons. Its purpose is to prevent unauthorized arming or detonation of a nuclear weapon. [1] The United States Department of Defense definition is:

  5. A new technique can detect newer 4G 'stingray' cell phone ...

    techcrunch.com/2020/08/05/crocodile-hunter-4g...

    Newer cell site simulators, called “Hailstormdevices, take advantage of similar flaws in 4G that let police snoop on newer phones and devices. Some phone apps claim they can detect stingrays ...

  6. Google announces new scam detection tools that provide real ...

    www.engadget.com/google-announces-new-scam...

    The AI will be constantly on the hunt for conversation patterns commonly associated with scams. Once detected, you’ll receive a real-time alert on the phone, putting to bed any worries that the ...

  7. Google’s accessibility app Lookout can use your phone’s ...

    www.engadget.com/googles-accessibility-app...

    It has rolled out a new version of the Lookout app, which can read text and even lengthy documents out loud for people with low vision or blindness. The app can also read food labels, recognize...

  8. EZVIZ's 'Lookout Smart Door Viewer' turns a peephole into a ...

    techcrunch.com/2018/01/09/ezvizs-lookout-smart...

    It’s more about allowing you to see who’s at the door, then respond. But the Lookout Smart Door Viewer does offer an adjustable microphone, loudspeaker and chime to make it a smart video ...

  9. Kiiroo launches an adventure in bi-directional teledildonics

    techcrunch.com/2018/08/17/kiiroo-launches-an...

    The company said it is increasing the on-device capability of its Google Play Protect system to detect fraudulent apps trying to breach sensitive permissions.

  10. ANSI device numbers - Wikipedia

    en.wikipedia.org/wiki/ANSI_device_numbers

    When one device performs several protective functions, it is typically denoted "11" by the standard as a "Multifunction Device", but ANSI Device Numbers are still used in documentation like Single-line Diagrams or Schematics to indicate which specific functions are performed by that device.

  11. Machine Identification Code - Wikipedia

    en.wikipedia.org/wiki/Machine_Identification_Code

    A Machine Identification Code (MIC), also known as printer steganography, yellow dots, tracking dots or secret dots, is a digital watermark which certain color laser printers and copiers leave on every printed page