The results show that UP, while not without its own complexity trade - offs, produces encouraging improvements in the geographic and vertical structure of low clouds in present climate. (sites.uci.edu)
Another developing approach to increasing crop yields is vertical farming, which is the ability to grow crops indoors in stacked vertical structures, thereby taking up less land. (seeker.com)
Place it on any kind of surface or wrap the legs around a suitable vertical structure. (amazon.com)