China's artificial sun to be completed this year | What the Future

China's HL-2M Tokamak fusion device is expected to be finished by the end of this year. Also, we take a look at how developers are teaching their blind robot to go up stairs, and how wireless in-flight charging could help drones fly indefinitely. Subscribe to CNET: https://www.youtube.com/user/CNETTV CNET playlists: https://www.youtube.com/user/CNETTV/playlists Download the new CNET app: https://cnet.app.link/GWuXq8ExzG Like us on Facebook: https://www.facebook.com/cnet Follow us on Twitter: https://www.twitter.com/cnet Follow us on Instagram: http://bit.ly/2icCYYm #China #Cassie #drone