Rethinking those safe social distances
In these Covid-19 times, outdoor exercise is still OK in many places so walking, biking, and running are welcome activities. However, a new European study shows it is important to avoid each other's slipstream when doing these activities. This info is the result of a study by engineers and aerodynamicists at KU Leuven in Belgium and Eindhoven University of Technology in the Netherlands. We’ve typically been told that appropriate and effective social distancing is 1 to 2 metres, but that’s really only effective when you are standing still inside or with minimal wind outside. But going for a walk, run, or bike ride you should be more careful. When someone breathes, sneezes, or coughs during a run, those particles remain...