What makes something "smart?" In the Exploring the Internet of Things series, readers discover how inanimate objects, from watches to home speakers to even t-shirts, help people get things done better, faster, and smarter. How can a ring book an Uber? How are smart contact lenses saving lives? The series focuses on the practical application, technological and future advancements, and innovation of IoT. Includes informative sidebars, data-focused text, and 21st Century Skills backmatter content.