The problem is cost. Instead of getting N CPU’s per wafer you are now getting just 1 mega-CPU. So you need to sell the mega-CPU at N times the price to get the

The problem is cost. Instead of getting N CPU’s per wafer you are now getting just 1 mega-CPU. So you need to sell the mega-CPU at N times the price to get the same ROI. So a solution for super computer applications. Not for everybody else.