Ever wonder why there hasn’t been as much talk lately about how self-driving trucks are “right around the corner,” poised to eliminate four-million trucker jobs in the U.S.? I was wondering the same thing. So, I tested my hypothesis. If you ever want to put your finger on the pulse of specific trends, go to Google News. Then search the topic you’re interested in, and there you have it: the latest headlines on that topic. My search: “self-driving trucks eliminate tru...