Rolls-Royce Just Flew a Boeing 747 Jumbo Using 100% Sustainable Aviation Fuel
by Rachel Cormack (Robb Report) The 747's Trent 1000 turbofan engine ran solely on unblended biofuel that reduces carbon emissions by 80%. -- The world may be one step closer to cleaner air travel thanks to Rolls-Royce. The company has just completed a