Here are some topics I am currently working on:
Possibly writing a paper with the activity domain as the Unit of Analysis for organizational
System Anatomy idea of how to conceive of complex systems
Another go on trying to get a conference paper accepted about using the activity domain as a
foundation for doing enterprise architecture work (see also this presentation).
I believe that the ideas of the activity modalities may be interesting for neuroscientific
researches interested in articulating the social realm other than as "world". Such a paper
A new book
Systems" Since then, the "domain of discourse" (Toulmin 1953) of the theory has been
broadened, and articulated further. The new book would essentially bring contributions to the
various topics into a coherent volume.