UnmannedHydrogen Cells Best Batteries in Hour-Long Drone Test Flight An under-development drone powered by a hydrogen fuel cell beat its hour-long flying time target in recent testing, staying aloft for over 70 minutes with a 5 kg payload. Dubbed Project Rachel,…
CommercialFrom Biofuels to 3-D Printing, Aviation Is Going Green The aviation industry is rapidly expanding, particularly within the Middle East and Asia Pacific. In fact, China alone is projected to overtake the U.S. as the world’s leading aerospace market by 2024.…