1) Aeroculture 2) NASA spin-off technology 
Aeroponics is the process of growing plants in an air or mist environment without the use of soil or an aggregate medium (known as geoponics). The word `aeroponic` is derived from the Greek meanings of aero- (air) and ponos (labour). Aeroponic culture differs from both conventional hydroponics, aquaponics, and in-vitro (plant tissue culture) gro.....
aeroponics A technique for growing (cultivating) plants without them being in soil or in hydroponic (water) media. The plants are held above a system that constantly, or intermittently, mists the roots with nutrient-laden water. Also called aeroculture.
Aeroponics is a soil less growing method of growing crops
Growing plants by misting roots suspended in air.
Growing plants by misting roots suspended in air.
aeroculture.