Everybody loves AM radio, right? Everybody needs AM radio, right? Hmm. Maybe not. Imagine a world where a new auto model dispenses with AM radio, but even so experiences blockbuster consumer demand. Of course, I’m talking about Elon Musk’s forthcoming Tesla Model 3: Elon Musk, during a conference call hosted by Goldman Sachs a few days ago, articulated that annual demand for the Model 3 could eventually surpass 700,000 units. As a point of reference, the cumulative number of