The FAA released proposed rulemaking this week to establish FAR Part 38, fuel-efficiency metric requirements for certain large subsonic jet and turboprops.
Air Nostrum says it plans to be the launch operator for Hybrid Air Vehicles' 100-seat Airlander 10 airship on domestic routes of up to around 265 miles.
Industrial engineering solutions firm Worley has received a contract to provide engineering and design services for a renewable energy project in the UK.
A new Airbus Zero Emission Development Center in Filton, UK, will concentrate on the development of a cryogenic fuel system for hydrogen-powered airliners.
The manufacturer sees a blended wing as the basis for a quantum leap in carbon reduction, and is now auditing the environmental credentials of current jets