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  2. Screen of death - Wikipedia

    en.wikipedia.org/wiki/Screen_of_death

    By far, this is the most famous screen of death. Black Screens of Death are used by several systems. One is a failure mode of Windows 3.x. One appears when the bootloader for Windows Vista and later fails. In early Windows 11 previews, the Blue Screen of Death was changed to black. [1]

  3. Dot matrix printing - Wikipedia

    en.wikipedia.org/wiki/Dot_matrix_printing

    An Epson MX-80, a classic model that remained in use for many years. IBM sold it as their IBM 5152. [11] In 1968, the Japanese manufacturer OKI introduced its first serial impact dot matrix printer (SIDM), the OKI Wiredot. The printer supported a character generator for 128 characters with a print matrix of 7 × 5. It was aimed at governmental ...

  4. Broadcast signal intrusion - Wikipedia

    en.wikipedia.org/wiki/Broadcast_signal_intrusion

    The screen briefly showed a man in a mask, before switching to a black screen containing Supreme Leader Ali Khamenei engulfed in CGI flames with a target on his forehead, pictures of four women recently killed in the protests and the audio message "Women, life, freedom" on repeat. The hack lasted 12 seconds, before cutting back to a bewildered ...

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  6. Inkjet printing - Wikipedia

    en.wikipedia.org/wiki/Inkjet_printing

    Inkjet printing is a type of computer printing that recreates a digital image by propelling droplets of ink onto paper and plastic substrates. [1] Inkjet printers were the most commonly used type of printer in 2008, [2] [needs update] and range from small inexpensive consumer models to expensive professional machines.

  7. Radar jamming and deception - Wikipedia

    en.wikipedia.org/wiki/Radar_jamming_and_deception

    The most important method to counter radar jammers is operator training. Any system can be fooled with a jamming signal but a properly trained operator pays attention to the raw video signal and can detect abnormal patterns on the radar screen. The best indicator of jamming effectiveness to the jammer is countermeasures taken by the operator.

  8. Get the latest updates on the U.S. Elections. Stay informed with fast facts, candidate updates, and key takeaways on the issues, all in one place.

  9. Typewriter - Wikipedia

    en.wikipedia.org/wiki/Typewriter

    By 1970, as offset printing began to replace letterpress printing, the Composer would be adapted as the output unit for a phototypesetting system. The system included a computer-driven input station to capture the key strokes on magnetic tape and insert the operator's format commands, and a Composer unit to read the tape and produce the ...