The 14th edition of MobileHCI, ACM SIGCHI's International Conference on Human-Computer Interaction with Mobile Devices and Services, will take place at the Westin St. Francis Hotel in San Francisco, California. The MobileHCI series provides a forum for academics and practitioners to discuss the challenges and potential solutions for effective interaction with mobile devices and services. It covers the design, evaluation and application of techniques and approaches for all mobile and wearable computing devices and services.