bloodroses :
A little late to the party. The cryptocurrency boom is over now and the only people left are using ASICS. Just ask Nvidia and their investors.
There are always new coins and algorithms coming out, some of which are ASIC-resistant (at least for a time). Hadn't heard of the "grin coin" mentioned in the article before, but apparently it uses some new proof-of-work algorithm that's supposed to be mostly resistant to existing ASICs, making it friendly for CPU/GPU mining. I'm sure there's other coins out there that can be GPU-mined as well, I think people are still GPU mining ethereum, no idea how profitable it is though.