Aeroponics is a form of hydroponics; both do not use soil, but a nutrient solution to grow plants, but while hydroponics irrigates the roots of the plants with the solution, aeroponics sprays it directly onto the roots.

EZ-CLONER for the gardener enthusiasts. Start your garden early with minimal effort. Easily operates. Just slap in your clippings or seeds, add the nutrients to the water, plug it in and watch the roots grow. 60 collar capacity (for the clippings). Throwing in spare collars. Small amounts of Nutrients are required to make this puppy go. Used once.
Tons of instructional videos online.