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Afficher la version complète : Un birotor ... mais assis dedans !



ready to take-off
08/09/2011, 14h44
Modern-day aviation pioneer achieves world's first untethered, manned electric helicopter flight (http://www.gizmag.com/first-successful-manned-electric-helicopter-flight/19716/)

Y'a du boulot avant la première translation mais c'est un bon début non ?!