> I remember this particular data point being refuted by cars becoming more and more streamlined. I've been driving the same car for 20 years. I remember clean

> I remember this particular data point being refuted by cars becoming more and more streamlined. I've been driving the same car for 20 years. I remember cleaning the bugs from the roof rack after each longer trip. There were so many bugs, the front of the rack was entirely covered with a dark coat. These days the roof rack stays completely free of bugs. I simply don't have to clean the rack any more.