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  2. CAPTCHA - Wikipedia

    en.wikipedia.org/wiki/Captcha

    This CAPTCHA (reCAPTCHA v1) of "smwm" obscures its message from computer interpretation by twisting the letters and adding a slight background color gradient.A CAPTCHA (/ ˈ k æ p. tʃ ə / KAP-chə) is a type of challenge–response test used in computing to determine whether the user is human in order to deter bot attacks and spam.

  3. Thermoelectric generator - Wikipedia

    en.wikipedia.org/wiki/Thermoelectric_generator

    A thermoelectric generator (TEG), also called a Seebeck generator, is a solid state device that converts heat (driven by temperature differences) directly into electrical energy through a phenomenon called the Seebeck effect [1] (a form of thermoelectric effect).

  4. Wi-Fi Protected Access - Wikipedia

    en.wikipedia.org/wiki/Wi-Fi_Protected_Access

    WEP used the RC4 algorithm for encrypting data, creating a unique key for each packet by combining a new Initialization Vector (IV) with a shared key (it has 40 bits of vectored key and 24 bits of random numbers). Decryption involved reversing this process, using the IV and the shared key to generate a key stream and decrypt the payload.

  5. The Non-GMO Project - Wikipedia

    en.wikipedia.org/wiki/The_Non-GMO_Project

    The Non-GMO Project is a 501(c)(3) non-profit organization focusing on genetically modified organisms. The organization began as an initiative of independent natural foods retailers in the U.S. and Canada, [5] with the stated aim to label products produced in compliance with their Non-GMO Project Standard, [6] which aims to prevent genetically modified foodstuffs from being present in retail ...

  6. Artificial intelligence - Wikipedia

    en.wikipedia.org/wiki/Artificial_intelligence

    Artificial intelligence (AI), in its broadest sense, is intelligence exhibited by machines, particularly computer systems.It is a field of research in computer science that develops and studies methods and software that enable machines to perceive their environment and use learning and intelligence to take actions that maximize their chances of achieving defined goals. [1]

  7. Titanic - Wikipedia

    en.wikipedia.org/wiki/Titanic

    [34] 100 tonnes of ash a day had to be disposed of by ejecting it into the sea. [35] The work was relentless, dirty and dangerous, and although firemen were paid relatively well, [34] there was a high suicide rate among those who worked in that capacity. [36] Exhaust steam leaving the reciprocating engines was fed into the turbine, which was ...

  8. International Space Station - Wikipedia

    en.wikipedia.org/wiki/International_Space_Station

    Progress MS No. 460 28 February 2025 Soyuz-2.1a: Baikonur, Site 31/6: Progress: Zvezda aft Crew-10: Crewed Crew Dragon C213: 25 March 2025 Falcon 9: TBD SpaceX: Harmony forward, later zenith CRS SpX-32: Uncrewed Cargo Dragon: March 2025 Falcon 9: TBD SpaceX: Harmony forward Soyuz MS-27: Crewed Soyuz MS No. 758 Favor: 8 April 2025 Soyuz‑2.1a ...

  9. Hybrid vehicle - Wikipedia

    en.wikipedia.org/wiki/Hybrid_vehicle

    The ratio can be from 100% for the combustion engine to 100% for the traction electric motor, or anything in between. The combustion engine can act as a generator charging the batteries. Modern versions such as the Toyota Hybrid Synergy Drive have a second electric motor/generator connected to the planetary gear. In cooperation with the ...