Under-reported by who? Virtually everyone I know has been watching the Fed / FFR and the rate-hike news because it affects things like long-term treasuries very significantly.
The FFR going from 0% to 4.5% over the last year is probably the biggest, most important (and definitely well reported) piece of news... and constantly makes front-page material on most financial newspapers I've been reading.
The idea that this is somehow "underreported" is... odd... to me. The amount of commentary on rising interest rates, federal fund rates, hawks in the Fed, inverted yield curves and more suggests that the public is hyper-aware of this and the implications.