Last I heard, yields were very low so while a cool attempt, it’s not clear it can ever compete with wheat. Interesting that they’ve managed to double the yield though I would wonder how the new strains match up before getting too excited.
These are just locally to Portland I think. Hopworks brewery together with DogFish Head
Ya Kernza has its issues: small harvest, grains ripen at different times and different sizes. But the main issue is wether people will buy it. If there’s a market, then problems will be overcome or overlooked.