Digital killing the lecturing stars

I have a sneaking suspicion that we university lecturers are so good at incorporating new media into our work that we may do ourselves out of a job. When I was an undergraduate student, the only technology a lecturer had was a microphone. That was, of course, about 300 years ago - well, it was the 1980s, but that was before most of my current students were born, so for them it might as well…