To cash in on the growing anxiety that we are fast becoming a bunch of Wi-Fi-enabled cyborgs, the marketplace has spawned a new consumer category: products to free you from the crushing grip of always-on digital ubiquity. There are digital detox retreats: off-grid playgrounds where the habitually frazzled do downward dog in grassy fields and type letters on manual typewriters. There are $76 bath salts, too—minerals specially formulated to cleanse the bodies and minds of digital natives.

Get in-depth coverage of current and future trends in technology, and how they are shaping business, entertainment, communications, science, politics, and society.