The Gravity-Powered Aircraft Retired • Written by Alan Bellows • March 2006 © 2006 All Rights Reserved. Do not distribute or repurpose this work without written permission from the copyright holder(s). Printed from https://www.damninteresting.com/retired/the-gravity-powered-aircraft/ This article is marked as 'retired'. The information here may be out of date, incomplete, and/or incorrect. The Fue