https://www.greenairnews.com/?p=604&utm_source=rss&utm_medium=rss&utm_campaign=rolls-royce-on-course-for-all-electric-aircraft-speed-record-and-joins-sustainability-accelerator-programme Reporting on aviation and the environment Tue, 19 Jan 2021 21:05:23 +0000 hourly 1 https://wordpress.org/?v=6.7.1