The world's most expensive spices can be grown on a vertical farm,do you know ?Reality,it's going very well with the help of smart climate technology!OptiClimatefarm lab team has been working on sth. even more unusual - saffron, aka the world's most expensive spice.For years, the team has commercialized the growing of vertical leafy greens, herbs, tomatoes & peppers for global growers.4 tons of saffron seed balls could be grown in only 100m2 OptiClimatefarm with Smart Climate + Artificial Light vertical grow rack technology to optimize planting density in a controlled environment indoors,