We all smell. As in, we all emit a smell. We may cover it up, enhance it, or ignore it. Most often, we don’t notice it. When we do, we know others have probably noticed, too. Usually, there are few steps we can take to remedy the problem right away. Reducing the range and frequency of gestures or widening the physical distance from one’s cohort may help, but no matter how rigidly the bodies in a summer subway car stand, they still do their thing.