In most cities, where any available land tends to be quickly snatched up by developers, it can be hard for would-be urban farmers without backyards to find a place to plant crops. But if there aren’t enough community garden plots to go around, one urban farming company thinks cities have another resource: walls.
Bright Agrotech, a Wyoming-based vertical farming company, designs lightweight hydroponic farm systems that can attach to any unused wall space along sidewalks or behind buildings.

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