https://peertube.dngr.us/videos/watch/a0cf08c4-9980-401a-8f02-a94338856b04 This film explains the technology of the XV-15 aircraft that takes off and lands like a helicopter and flies like a jet. Mirrored from YouTube: https://youtu.be/pwbWZSezwz4 Original channel: NASA STI Program Wed, 15 Jul 2026 12:54:06 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://peertube.dngr.us https://peertube.dngr.us/lazy-static/avatars/ec5edb1e-3795-4978-be4f-c67e98fbc992.png https://peertube.dngr.us/videos/watch/a0cf08c4-9980-401a-8f02-a94338856b04 All rights reserved, unless otherwise specified in the terms specified at https://peertube.dngr.us/about and potential licenses granted by each content's rightholder.