Hey we did that at engineering school in the early 90s. Pranks were a little less ... subtle shall we say. Still, to this day I still can't walk off my desk wi

Hey we did that at engineering school in the early 90s. Pranks were a little less ... subtle shall we say. Still, to this day I still can't walk off my desk with locking my screen. So the lesson was well taught, and I'm happy about that (and have find memories of the various pranks).