Sociophonetics is one of the sub-branches of the discipline that has attracted a great deal of attention over the last decade. Recent advances in speech science and their technological simulations allow increasingly sophisticated studies of the progress of language contact and change. These studies, particularly those at the level of pronunciation, show that language variety is robust and socially embedded in interesting ways. Instrumental studies of language variety contact and change have focused on the role of social categories and attitudes in variety perception as well as production....