The first half of this double session begins the brief worry that my podcasting momentum is gone - a false alarm, thank goodness. Then I share an ingenious idea on how best to transmit aromas through sound waves. True, there could be, and probably is, a very good reason why this has not already been done. But… why oh why should anything like that ever get in the way of one’s imagination? And then, after that… some general roundabout thoughts.