if they can make affordable plant based chicken that's as tasty and protein-packed as real chicken and veg beef that's as good as real beef, then I'm 100% in. the biggest problem with non-meat foods (for me) has always been with their macros. I can get 32g of protein with nearly zero fat or carbs from 4oz of chicken for less than $2 a serving. Last I checked, this was not possible with alternative food.
The company Tyson invested in stacks up quite well to conventional meat. http://beyondmeat.com/