This Article examines an underappreciated bias that has long pervaded U.S. legal culture: an exceedingly enthusiastic view of technology and technological progress. It adopts the term “techno-optimism” to describe an asymmetrically positive view of innovation that extols its benefits, minimizes its harms, and elides much of its complexity. The recent rise of more skeptical attitudes toward technology only casts into sharper relief the techno-optimism that has subtly dominated policy debates for