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  2. Lockheed Martin F-22 Raptor - Wikipedia

    en.wikipedia.org/wiki/Lockheed_Martin_F-22_Raptor

    The Lockheed Martin/Boeing F-22 Raptor is an American twin-engine, all-weather, supersonic stealth fighter aircraft.As a product of the United States Air Force's Advanced Tactical Fighter (ATF) program, the aircraft was designed as an air superiority fighter, but also incorporates ground attack, electronic warfare, and signals intelligence capabilities.

  3. International Space Station - Wikipedia

    en.wikipedia.org/wiki/International_Space_Station

    The US Orbital Segment of the ISS is equipped with approximately 100 commercial off-the-shelf laptops running Windows or Linux. [230] These devices are modified to use the station's 28V DC power system and with additional ventilation since heat generated by the devices can stagnate in the weightless environment.

  4. 2023 in science - Wikipedia

    en.wikipedia.org/wiki/2023_in_science

    A separate study (6 Sep) using a global food system model suggests that net-negative greenhouse gas emissions could be possible in a sustainable food system achievable with full global deployment of diverse interventions, with the most promising options including hydrogen-powered fertilizer production, livestock feeds, organic and inorganic ...