Mediated interpersonal communication is one of the most dynamic areas in communication studies, reflecting how individuals utilize technology more and more often in their personal interactions. Organizations also rely increasingly on mediated interaction for their communications. Responding to this evolution in communication, this collection explores how existing and new personal communication technologies facilitate and change interpersonal interactions. Chapters offer in-depth examinations of mediated interpersonal communication in various contexts and applications. Contributions come from well-known scholars based around the world, reflecting the strong international interest and work in the area.