The smart watch that notifies the wearer of incoming calls and allows them to answer on the device is an example of ubiquitous computing. Ubiquitous computing refers to the integration of computing processes into everyday objects and activities, creating an environment where technology is seamlessly embedded and always accessible. While this increases convenience, it also raises privacy concerns as it often involves continuous data collection and processing. (Reference: IAPP CIPT Study Guide, Chapter on Emerging Technologies and Privacy)