This week’s carbon analysis delves into the CO2 emissions produced by American Airlines, Delta Air Line, Southwest Airlines and United Airlines.

From leaf blower to quiet drone; Stratospheric 5G; Amazon’s new delivery drone; SAF burns cleaner.

New aircraft concepts offer hope for airlines struggling with high fuel prices—and for Boeing in its quest to remain commercially relevant.

Carbon cycle benefits of SAF are known, but will it help reduce the formation of persistent contrails? A Boeing and NASA flight test looks to find out.

The unit’s ability to operate on diesel and Jet A makes it likely it will also run easily on sustainable aviation fuel, says KW Micro Power.

Jimmy Beeson, Senior Manager, Technical Marketing at Textron Aviation, outlines the key features of the all-new Citation CJ3 Gen2 Light Jet.

BP Aero will represent ITP Aero’s first set of facilities in the U.S.

U.S. eVTOL vehicle developer Overair has signed a MOU with Hanwha Systems and the South Korean province of Jeju to develop an AAM ecosystem.