Having made his name in the late 1980s as a member of the indie band Galaxie 500, Damon Krukowski has watched cultural life lurch from analog to digital. And as an artist who has weathered the transition, he has challenging, urgent questions for both creators and consumers about what we have thrown away in the process: Are our devices leaving us lost in our own headspace even as they pinpoint our location? Does the long reach of digital communication...