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Identification, friend or foe ( IFF) is a combat identification system designed for command and control. It uses a transponder that listens for an interrogation signal and then sends a response that identifies the broadcaster. IFF systems usually use radar frequencies, but other electromagnetic frequencies, radio or infrared, may be used. [ 1]
Radar beacon (short: racon) is – according to article 1.103 of the International Telecommunication Union's (ITU) ITU Radio Regulations (RR) [1] – defined as "A transmitter-receiver associated with a fixed navigational mark which, when triggered by a radar, automatically returns a distinctive signal which can appear on the display of the ...
iOS jailbreaking. iOS jailbreaking is the use of a privilege escalation exploit to remove software restrictions imposed by Apple on devices running iOS and iOS-based [ a] operating systems. It is typically done through a series of kernel patches. A jailbroken device typically permits root access within the operating system and provides the ...
Every night before I sleep, I set my phone to Do Not Disturb, one of the many steps I have to take to not stare at my phone late into the evening. It makes it so that I can still receive text ...
L.A. County Superior Court, the biggest trial court in the country, was closed Monday as it continues to recover from a ransomware attack, officials said.
Three people were arrested and charged Wednesday in connection with a verbal altercation last week in Virginia City, Nevada, during which a Black man said a racial slur was directed at him by a ...
Media controls on a multimedia keyboard. From top; left to right: skip backward, skip forward, stop, play/pause. Media control symbols are commonly found on both software and physical media players, remote controls, and multimedia keyboards. Their application is described in ISO/IEC 18035. [ 1]
Touch ID is an electronic fingerprint recognition feature designed and released by Apple Inc. that allows users to unlock devices, make purchases in the various Apple digital media stores ( iTunes Store, App Store, and Apple Books Store ), and authenticate Apple Pay online or in apps. It can also be used to lock and unlock password-protected ...