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  2. Civil defense siren - Wikipedia

    en.wikipedia.org/wiki/Civil_defense_siren

    Air raid alarm (Flyglarm): a 1-minute pattern of 2 second tones separated by 2 second gaps. Sent when the threat of an air attack is imminent. Sent when the threat of an air attack is imminent. Important public announcement, general alarm ( Viktigt meddelande till allmänheten ): a pattern of 7 second long tones and 14 second long gaps.

  3. 2018 Hawaii false missile alert - Wikipedia

    en.wikipedia.org/wiki/2018_Hawaii_false_missile...

    Type. False alarm. On the morning of January 13, 2018, an alert was accidentally issued via the Emergency Alert System and Wireless Emergency Alert System over television, radio, and cellular networks in the U.S. state of Hawaii, instructing citizens to seek shelter due to an incoming ballistic missile. It concluded with "This is not a drill".

  4. Doomsday Clock - Wikipedia

    en.wikipedia.org/wiki/Doomsday_Clock

    Doomsday Clock. The Doomsday Clock is a symbol that represents the likelihood of a human-made global catastrophe, in the opinion of the members of the Bulletin of the Atomic Scientists. [1] Maintained since 1947, the clock is a metaphor, not a prediction, for threats to humanity from unchecked scientific and technological advances.

  5. Time bomb - Wikipedia

    en.wikipedia.org/wiki/Time_bomb

    A time bomb (or a timebomb, time-bomb) is a bomb whose detonation is triggered by a timer. The use or attempted use of time bombs has been for various purposes including insurance fraud, terrorism, assassination, sabotage and warfare. They are a frequent plot device in thriller and action films as they offer a way of imparting a dramatic sense ...

  6. Casio F-91W - Wikipedia

    en.wikipedia.org/wiki/Casio_F-91W

    The F-91W is a chronograph, featuring a 1 ⁄ 100 second stopwatch with a count up to 59:59.99 (nearly one hour). The stopwatch is also able to mark net and split times (e.g laps). Other features include an hourly time beep and a single daily alarm lasting 20 seconds and an annual calendar, leap years not supported as the watch does not record ...

  7. List of James Bond gadgets - Wikipedia

    en.wikipedia.org/wiki/List_of_James_Bond_gadgets

    Omega Seamaster 300M Chronometer - Contains an explosive detonator and laser beam cutter. The new Q states that this watch is Bond's 20th, which is a reference to the fact that Die Another Day is the 20th James Bond film. Dream simulator. Gustav Graves uses this device to have dreams as he has insomnia.

  8. Ahmed Mohamed clock incident - Wikipedia

    en.wikipedia.org/wiki/Ahmed_Mohamed_clock_incident

    On September 14, 2015, 14-year-old Ahmed Mohamed was arrested at MacArthur High School in Irving, Texas, for bringing a disassembled digital clock to school. The incident ignited allegations of racial profiling and Islamophobia from many media sources and commentators. The episode arose when Mohamed reassembled the parts of a digital clock in ...

  9. LGM-30 Minuteman - Wikipedia

    en.wikipedia.org/wiki/LGM-30_Minuteman

    LGM-30 Minuteman. Minuteman III launch from Vandenberg Space Force Base in California on 9 February 2023. The LGM-30 Minuteman is an American land-based intercontinental ballistic missile (ICBM) in service with the Air Force Global Strike Command. As of 2024, the LGM-30G (Version 3) [ note 1] is the only land-based ICBM in service in the United ...