The transition from petrol to electric cars is well underway. But why are most aircraft in the skies still burning jet fuel? We look at new developments in electric aviation.
Also this week: keeping children safe online - a leading international child charity talks to Tech Life.
Presenter: Shiona McCallum Producer: Tom Quinn
(Photo: An all-electric CX300 aircraft from BETA Technologies takes part in a demonstration flight in Scotland. It is a small white aircraft, flying at low altitude. The propeller can be seen at the rear of the fuselage. Credit: Loganair/BETA Technologies)
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