Basic Sensors in iOS: Programming the Accelerometer, Gyroscope, and More

iOS Sensor Apps with Arduino: Wiring the iPhone and iPad into the Internet of Things

Distributed Network Data: From Hardware to Data to Visualization

Geolocation in iOS: Mobile Positioning and Mapping on iPhone and iPad

Learning iOS Programming: From Xcode to App Store, Edition 3

The Kerbal Player's Guide: The Easiest Way to Launch a Space Program