Can you clarify what you mean? How can anything that would use a major share of a wafer or even a whole one be mainstream? Producing a wafer is expensive, the c

Can you clarify what you mean? How can anything that would use a major share of a wafer or even a whole one be mainstream? Producing a wafer is expensive, the chips are only available to ordinary people in high income markets because you get hundreds or even thousands from a single wafer.