Raju Mudhar speaks to Kate Allen, the Star's science and technology reporter, and asked under what circumstances it's safe to go out for a stroll. The messages about physical distancing seem to be finally getting through to Canadians, as the mantras of "stay inside" and "stay at home" have been repeated over and over again by public health leaders. But that does leave us with a bit of a strange question: Is it okay to go outside for a walk?