Where will the money come from? Who invests in Scotland’s chance to be a world-leader in ‘vertical farming’. Key questions add to the urgency and excitement in the huge potential growing inside a small shed on the edge of Dundee.
“Currently, we expend about 10 calories of fossil fuel to generate one calorie of food. This is unsustainable not just in a small way but to quite an alarming extent.” Scientist Ian Boyd sees hope in vertical farming but can Scotland retain its lead in this pioneering technology by scaling it up to “an industrial reality”?