Airbus, Rolls-Royce, and Siemens collaborate for electric future MRO Business Today 23:04 Airbus, Rolls-Royce, and Siemens collaborate for electric future Airbus, Rolls-Royce, and Siemens have formed a partnership to develop a near-term flight demonstrator which will be a major step forward in hybrid-electric propulsion for commercial aircraft.The E-Fan X hyb Share this Share on FacebookTweet on TwitterPlus on Google+