Five fragments over three and a half minutes. That's it. The wait is the work.

Most experiments ask you to do something. This one asks you to stay. The interaction is patience, and most people don't have enough of it to reach the last line. Which is the point of the last line.

Named for the old navigation method: no landmarks, no GPS. Just time, speed, and direction. You know roughly where you are because you tracked how long you've been moving. Close enough.