WEEKEND Iceland's vertical farm turning algae into food | BBC News

With short summers, a cold climate, and a landscape of lava fields and glaciers, Iceland's not the first place you'd link with food production. But pioneering entrepreneurs are growing some surprising crops, and doing it sustainably. Subscribe here: http://bit.ly/1rbfUog For more news, analysis and features visit: www.bbc.com/news #Algae #Iceland #BBCNews