"Right now, if you hadn’t been told it was here, there’d be no way for you to find it, unless you had its URL and its GPS coordinates, and if you have those, you know it’s here. You know something’s here, anyway. That’s changing, though, because there are an increasing number of sites to post this sort of work on. If you’re logged into one of those, have an interface device"—he pointed to the helmet—"a laptop and wifi, you’re cruising."