Learn to build human-interactive Android apps, starting with device sensors This book shows Android developers how to exploit the rich set of device sensors-locational, physical (temperature, pressure, light, acceleration, etc.), cameras, microphones, and speech recognition-in order to build fully human-interactive Android applications. Whether providing hands-free directions or checking your blood pressure, Professional Android Sensor Programming shows how to turn possibility into reality. The authors provide techniques that bridge the gap between accessing sensors and putti