One of the many things we’ve learned over the last 19 months or so is that a lot of people around us can get lonely and isolated, even if they want social contact. In the Netherlands, a grocery store chain is trying to help by offering Kletskassa, or "chat checkout," where customers and clerks can strike up conversations if they need them. Plus: October is National Roller Skating Month, and whenever you’re next in Lincoln, Nebraska, you can check out the National Museum of Roller Skating.