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  2. Smoke screen - Wikipedia

    en.wikipedia.org/wiki/Smoke_screen

    Soldiers advancing under the cover of a smoke screen during a training exercise. A smoke screen is smoke released to mask the movement or location of military units such as infantry, tanks, aircraft, or ships. Smoke screens are commonly deployed either by a canister (such as a grenade) or generated by a vehicle (such as a tank or a warship).

  3. Smoke grenade - Wikipedia

    en.wikipedia.org/wiki/Smoke_grenade

    A violet smoke grenade used to mark a helicopter landing zone during the Vietnam War, 1967 Smoke grenades used to create a smoke screen during protest demonstrations in Paris, 2008. Smoke grenades are used for several purposes. The primary use is the creation of smoke screens for concealment and the signaling of aircraft.

  4. Security smoke - Wikipedia

    en.wikipedia.org/wiki/Security_smoke

    The first security smoke system was designed, manufactured and installed by Concept Engineering in 1974 to protect gold bullion in specialised vaults. In 1993 Concept launched the Smoke Screen range, the first commercial security smoke system to be designed and manufactured under ISO 9000.

  5. These schools are requiring clear backpacks as 'security ...

    www.aol.com/lifestyle/schools-requiring-clear...

    "Clear backpacks are not fixing the problem — it's just putting a Band-Aid on it," she says. Wellness, parenting, body image and more: Get to know the who behind the hoo with Yahoo Life's ...

  6. Smokescreen - Wikipedia

    en.wikipedia.org/wiki/Smokescreen

    Palais Royale, a 1988 Canadian film released under the alternative titles Smokescreen or Smoke Screen; Security smoke, generated smoke specifically used as a security measure; Smoke screen, smoke released as a military countermeasure to hide weapons, other equipment, or infantry; Smokescreen, a non-damaging Normal-type move in the Pokémon series

  7. Multi-spectral camouflage - Wikipedia

    en.wikipedia.org/wiki/Multi-spectral_camouflage

    The caterpillar of the eyed hawk-moth Smerinthus ocellatus is camouflaged to match a leafy background in both visible and infra-red light.. The English zoologist Hugh Cott, in his 1940 book Adaptive Coloration in Animals, wrote that some caterpillars such as the eyed hawk-moth Smerinthus ocellatus, and tree frogs such as the red-snouted treefrog Hyla coerulea, are coloured so as to blend with ...

  8. Backpack Hero - Wikipedia

    en.wikipedia.org/wiki/Backpack_Hero

    Backpack Hero is a roguelike video game developed by Jaspel and published by Jaspel, IndieArk, and Different Tales. It was released in November 2023 for Windows, macOS and Linux (via Steam and GOG) and Nintendo Switch. [2] Ports for PlayStation 4, PlayStation 5, Xbox One, and Xbox Series X/S, were released on June 11, 2024. [3]

  9. Ideal Conceal - Wikipedia

    en.wikipedia.org/wiki/Ideal_Conceal

    The Ideal Conceal was a pocket pistol with a folding pistol grip. When folded and unable to fire, the pistol mimics the appearance of a smartphone.It was made by Ideal Conceal Inc., of Monticello, MN. [3]