Will flying ever be sustainable? | BBC News

Aeroplanes have become bigger and faster but their impact on the climate has also increased. Jet engines burn kerosene which releases carbon dioxide - one of the main greenhouse gases causing climate change. So, could hydrogen powered planes be the solution? This video is from BBC Click, the BBC’s flagship technology programme. Subscribe here: http://bit.ly/1rbfUog For more news, analysis and features visit: www.bbc.com/news #ClimateChange #Aviation #BBCNews