NASA's X-57 Maxwell aircraft is its first all-electric X-plane. Developing the X-57 is NASA's way of keeping pace with the growing market for electric aircraft and the regulatory challenges they present. Subscribe to CNET: www.youtube.com/user/CNETTV CNET playlists: www.youtube.com/user/CNETTV/playlists Download the new CNET app: cnet.app.link/GWuXq8ExzG Like us on Facebook: www.facebook.com/cnet Follow us on Twitter: www.twitter.com/cnet Follow us on Instagram: bit.ly/2icCYYm