This book constitutes the refereed proceedings of the Third EAI International Conference on
Smart Objects and Technologies for Social Good GOODTECHS 2017 held in Pisa Italy November
29-30 2017. The 38 revised full papers presented were carefully reviewed and selected from 70
submissions. The papers reflect the design implementation deployment operation and
evaluation of smart objects and technologies for social good. A social good can be understood
as a service that benefits a large number of people in a most possible way. Some classic
examples are healthcare safety environment democracy and human rights or even art
entertainment and communication.