Eating light: Finnish startup begins making food ‘from air and solar power’

Together they built a 200-litre fermenter in a garage near Helsinki, to prove the technology could be used for food, but then went into the wild “finding new potatoes to grow”. All Vainikka will say on solein’s origins is that they found it somewhere “close to shore” in the Baltic Sea.

It's fish poop, isn't it?