Growers value their anonymity. Yet one of the easiest ways to give that up is to use your own vehicle, especially in urban areas where ubiquitous traffic cams keep a constant tally on where you travel.

Hydroponics is everywhere in today’s society, encompassing individual home growers, communities fighting for organic foods and developing nations struggling to survive the challenges of global warming. Rosebud spoke to three very different hydroponic companies that are all working toward a greener future.