NASA, Boeing Say SAF Creates Fewer Greenhouse Contrails

By Dan Catchpole Subscription Required Nov. 2, 2023 © Leeham News: High over Montana, Andy “Jeeves” Barry slipped the McDonnell Douglas DC-8 to the right and out of the Boeing 737-10’s wake to “get some fresh air.” NASA’s… Read More

Pontifications: Boeing is fighting the last war instead of the present one

Nov. 7, 2022, © Leeham News: With the firm declaration that Boeing won’t launch a new airplane program until the next decade, CEO David Calhoun is signaling he’s content to see the company shrivel into a distant number… Read More

Pontifications: Next new mainline jet likely will be conventionally powered

May 9, 2022, © Leeham News: Pratt & Whitney thinks a hybrid-electric propulsion system might be ready for installation on the next new airplane from Boeing or Airbus by 2031. But more likely is that the new airplane,… Read More

Putting some reality into ecoAviation: steps *backwards*

By Scott Hamilton Analysis Jan. 25, 2022, © Leeham News: The airline industry makes a splash about setting goals to become carbon neutral by a date certain. It also set a goal to reduce CO2 emissions in absolute… Read More