Vertical farming can help provide healthier living for humans, fish, plants, and the ecosystem at large.
Chicago O'Hare International Airport had a vertical garden on display, shown here in 2012. (Source: Creative Commons)
School Without Walls Senior High School
Much of the food that urbanites eat must be trucked in, frequently from great distances. Faced with this dilemma, some cities are turning to a unique solution: Vertical farming.