None of those use cases are going to grow the PC market. The things you're describing have always been a niche (remember Workstation Class PCs?) that may add a few $$ to the bottom line, but they are not going to drive growth.
The PC market has relied on end users - consumers and business users - for it's growth engine for decades, and that appears to be drying up. One of the reasons for that is outlined in the article, for most use cases we don't need faster.
The PC market has relied on end users - consumers and business users - for it's growth engine for decades, and that appears to be drying up. One of the reasons for that is outlined in the article, for most use cases we don't need faster.