The aerobatic flight champion Walter Extra takes a new type of electric motor to its limits.
This record-setting propulsion system successfully completed its first public flight on 4 July at Schwarze Heide Airport in Germany where it powered an Extra 330LE aerobatic airplane.
Rolls-Royce pioneers cutting-edge technologies that deliver clean, safe and competitive solutions to meet our planets vital power needs.
Find out more here: http://www.rolls-royce.com/
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