Soil-less and vertical farming

If one has a 1000 sq ft plot of land, vertical farming on it yields a harvest which is equivalent to 3,000-4,000 sq ft of the plot. Moreover, with a crop cycle of 3-4 times a year, the profits are substantial as compared to traditional farming.

A silent but new revolution is taking place in the agricultural sector. In prehistoric days, especially in the Neolithic age, human beings started farming. Later, in the late 18th and early 19....