Online supermarket Ocado is investing £17 million in vertical farming in the UK. The approach uses no pesticides, but it can still have a hefty carbon footprint
Source:
https://www.newscientist.com/article/2206633-high-tech-vertical-farming-is-on-the-rise-but-is-it-any-greener/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home