airplanes

Explaining Hole-Punch Clouds

Explaining Hole-Punch Clouds

Researchers at the National Center for Atmospheric Research (NCAR) in Boulder, Colorado have discovered how airplanes create hole-punch clouds when flying under specific atmospheric conditions and how their creation can temporarily change local weather conditions. These clouds – so called ...

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Biofuel Powers Jetliner

Biofuel Powers Jetliner

Air New Zealand has joined with Boeing, Rolls Royce, and Honeywell UOP to perform the world’s first commercial biofuel test flight. The test used a Boeing 747-400 with four Rolls Royce RB211 engines without making any physical modifications to the ...

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Coast Guard New UAVs

Coast Guard New UAVs

After scrapping plans for its own vertical liftoff unmanned aerial vehicle (UAV) last year, the United States Coast Guard is now making plans to use or adapt Navy, Customs, and Border Patrol UAVs for its own needs. The goal is ...

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MIT and NASA Designing Silent Aircraft

Researchers at the Massachusetts Institute of Technology (MIT) Department of Aeronautics and Astronautics recently won a contract from the National Aeronautics and Space Administration (NASA) to design quieter, more energy efficient, and more environmentally friendly commercial airplanes. The two million ...

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