Technology & innovation

This archive covers technology and innovation breakthroughs that improve lives, protect the environment, and expand human possibility. From medical devices to clean energy tools, the stories here focus on what’s working and who’s making it happen.

Helicopter flying, for article on sustainable aviation fuel

Airbus flies first helicopter with both engines burning 100% green fuel for the first time ever

Sustainable aviation fuel just powered both engines of an Airbus H225 helicopter at the same time — a first for any rotorcraft, anywhere. Earlier tests had only run SAF in one engine at a time, so flying twin engines on 100% SAF marks a real leap toward proving the fuel works under the demanding, variable loads helicopters face. Airbus says SAF at full concentration can cut CO₂ emissions by up to 90% compared to conventional jet fuel, and the company is aiming to certify 100% SAF across its commercial aircraft and helicopters by 2030. For missions like search and rescue or medical evacuation, where batteries can’t yet deliver, this is one of the most promising paths to cleaner skies.