The Mitsubishi Regional Jet – the aircraft that it is expected to ‘revolutionise short-haul flying when it enters into service in early 2014 and the first passenger aircraft to be built by a Japanese company since the mid-1970s. Currently the aircraft is only a model in the Mitsubishi Aircraft corp. Office, yet reports on its progress in the press this week are suggesting this aircraft, thought to be one of the most environment-friendly aircraft in the world, is well on its way to becoming a reality. The jet features new Pratt & Whitney PurePower engines which burn 20% less fuel than other engines, and boasting significantly lower nitrogen oxide, carbon dioxide and smoke emissions, as well as reducing to less than half the noise of the aircraft on take-off. Not only is the reduction in greenhouse gas emissions kinder on the environment, but the cut in fuel consumption also lowers operators’ costs significantly savings it. Japan’s All Nippon Airways is set to be the first airline planning to fly the Mitsubishi Regional Jet in 2014 and has already ordered 15 of the $40 million jets.
Elsewhere this week, Finnair has become the first to commit to the new design for the Airbus A321s equipped with the fuel-saving "sharklet" wing tip devices. The eco-efficient A321s are expected to reduce Finnair's fuel consumption by 4% compared to its present fleet, corresponding to an annual CO2 reduction of more than 700 tonnes per aircraft.
Keeping on the subject of aircraft, the ‘zero-emission’ Solar Impulse has been preparing this week for its first ever night flight which will take place sometime at the end of this month. The Solar Impulse, designed by Andrew Borschberg and Bertrand Piccard, is the first ever aircraft propelled solely by solar energy and whilst the concept is far from being conceivable for commercial aircraft, the project demonstrates some exciting possibilities for the future of flight. The project aims to prove that a solar-powered craft is able to fly day and night without any fuel, thereby demonstrating the potential of the renewable energies and the technologies that will enable the aviation industry to cut fuel usage and lower its carbon emissions.