These companies promised a revolutionary way to deliver fresh food to cities. It turns out that’s very expensive.

Source: Vertical Farming Is Latest 2022 Tech Layoffs Victim – Bloomberg

It’s also a strange business that consumes a fair amount of energy to produce primarily very low calories food – namely green leafy vegetables which can grow fast. Nice, but in terms of energy per produce calories, it does not seem so good, does it?

Coldstreams