Teun van der Weij comments on Changing the world through slack & hobbies

[Teun van der Weij]

What does PI stand for?

[Steven Byrnes]

Principal Investigator, i.e. a professor in charge of a group of grad students and/​or other underlings. [UPDATE: I changed the wording.]

[Teun van der Weij]

Ah, makes sense. Thanks!