Now that our departure date is imminent, I’ve begun tying up some loose logistical ends: buying bus tickets to Galway from the Dublin airport, for example, and figuring walking directions to our first night’s lodging. I admire people who can just strap on a backpack and wing it, but that’s not me. I want to know where I’m staying, how I’ll get there, and even what it looks like. Google maps, especially its street view function, has made this kind of reconnaissance easy. For our several night stay in Marseille I rented an Airbnb apartment, all accomplished online of course, without any real communication with the apartment’s host. At some point I received a confirmation email that included a link to find instructions for how to get in the apartment after we arrive. I hadn’t clicked until today and had assumed we would get a phone number to reach someone who would meet us and hand over the keys. Alas, I am so old skool. The link actually leads to a QR code which directs my phone to ...