Providing imagery and articles drawn from proceedings of the 2010 workshop on Devices that Alter Perception, this book documents the current state of a new topic related to device art and augmented reality. Designers, wearable computing engineers, and interaction researchers ought to find many unorthodox examples motivated by work-in-progress. The 2010 workshop was held in Seoul, Korea in conjunction with the IEEE International Symposium on Mixed and Augmented Reality. A multi-author volume, the text was edited by Carson Reynolds with book and cover design by TheGreenEyl.