Georgia Lea
|
Tuesday, December 8, 2020
The Economist: "Growing higher: New ways to make vertical farming stack up"
From the outside, it looks like a tall, metal-clad barn. But step in, through a large airlock designed to keep out the bugs, and a kaleidoscopic scene emerges. A central aisle is flanked by two pairs of towers. Each tower is stacked with a dozen or so trays on which are growing strawberries, kale, red lettuce and coriander.
