This book explores how Marshall McLuhan, with urbanist Jaqueline Tyrwhitt and artist György Kepes, responded to crises in the 60s and 70s similar to what we now face: human-to-human violence on a planetary scale, carving inequities and fomented by arms and mediation; catastrophic human to non-human relations, with human activity sparking irreversible (and accelerating) environmental degradation; imbalanced human-to-machine relations, with computational decision-making outstripping human intervention.

McLuhan, Tyrwhitt, and Kepes called for redesign to stimulate sensory...