HARDtalk - Akbar al Baker, CEO of Qatar Airways

The aviation industry has had a torrid year with fewer passengers, mounting losses and several airlines going bust - and it may be about to get worse. At the global climate change conference in Copenhagen there will be renewed pressure on airlines to cut their carbon emissions. Akbar al Baker is the boss of fast-growing Qatar Airways. Stephen Sackur asks him if his business can thrive in a low-carbon world.