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IOSVideo: Will the planes of the future be battery powered?
Tue 04 Jul 2017 12:39 PM GST
A battery-powered plane that can fly for 30 minutes has taken to the skies.
The "eFusion" has been developed by German engineering firm Siemens, and can reach a top speed of 140mph (225km/h).
(Source: BBC News YouTube channel)
Last Updated: Thu 06 Jul 2017 04:10 PM GST
