► Try the Financial Times for 4 weeks for just £1. Start your trial now - http://bit.ly/2ry7Tkz<br /><br />Read more at https://on.ft.com/2FghlAT<br /><br />The Orkney archipelago is pioneering the use of hydrogen as an alternative to fossil fuels and hopes to launch a seagoing passenger and car ferry powered by the gas by 2021. The FT's Mure Dickie reports.<br /><br />Subscribe to FT.com here: http://bit.ly/2GakujT<br /><br />Subscribe to the Financial Times on YouTube: http://bit.ly/FTimeSubs<br /><br />For more video content from the Financial Times, visit http://www.FT.com/video<br /><br />Twitter https://twitter.com/ftvideo<br />Facebook https://www.facebook.com/financialtimes
