My experience is that almost all of my physics profs use chalk (that's the classrooms that we have, but no one's really complaining). Depending on the room and

My experience is that almost all of my physics profs use chalk (that's the classrooms that we have, but no one's really complaining). Depending on the room and class size some engineering is still chalk, but more are migrating to whiteboard/digital. Definitely not as much fervor for chalk, especially as it seems to do less well in larger classes/classrooms, but I do prefer it.