News

The future of flight in a net-zero-carbon world: 9 scenarios, lots of sustainable biofuel

The Conversation · last updated

Several major airlines have pledged to reach net-zero carbon emissions by midcentury to fight climate change. It’s an ambitious goal that will require an enormous ramp-up in sustainable aviation fuels, but that alone won’t be enough, our latest research shows.

The idea of jetliners running solely on fuel made from used cooking oil from restaurants or corn stalks might seem futuristic, but it’s not that far away.

Airlines are already experimenting with sustainable aviation fuels. These include biofuels made from agriculture residues, trees, corn and used cooking oil. Other fuels are synthetic, made by combining captured carbon from the air and green hydrogen, made with renewable energy. Often, they can go straight into existing aircraft fuel tanks that normally hold fossil jet fuel.

View full article

here today, more tomorrow

We’ve launched briefing.center with a focus on the press and media.

And we’ve added Citizen Cartwright, a daily quick-read news summary by veteran Washington journalist Linda Cartwright. We’ve also created a new voting rights knowledge center for Citizen Cartwright subscribers. (You can sign up for a dedicated morning email at citizencartwright.com.)

You can sign up here for full access to press and media and Citizen Cartwright on briefing.center.

You can use briefing.center as the center of your information management, or just one of your tools. We’re happy to discuss your information needs.

Sign up