Ethernet inventor Bob Metcalfe, when I worked for him 20 years ago, taught me that we tend to over-estimate change in the short term and under-estimate it in the long term. So it can be pretty obvious what is coming but not at all obvious when. And what we know about the when of it is that making money from new technologies is often a matter of investing right before that bend upward in the hockey stick of exponential change.

We all know television is bound to enter a new era sooner or later. Heck, I’ve written dozens of columns on the subject over my 17 years in this job. But this is the first time […]