pIt took years of planning and another year of production, but finally China has unveiled the C919. China's first passenger plane got a ceremony fit for a titan of the aviation industry, but will it be able to knock off Airbus and Boeing? Plus, French firms are helping China go from black to green. We find out how clean energy could be a bolt to the Chinese economy. Also, reports say Sephora plans to give the Iranian cosmetics market a makeover.