There are biotech companies like Eikon Therapeutics (https://www.eikontx.com/ ) where super-resolution microscopy in living cells is a central part of the platform.

There is also one widespread approach that isn't mentioned in the article: expansion microscopy. Expansion takes the scifi-sounding approach of: what if you could make your sample physically bigger? See the Wikipedia page for more: https://en.wikipedia.org/wiki/Expansion_microscopy