Book excerpt: During the mid-third millennium BC, people across Europe started using an international suite of novel material culture including early metalwork and distinctive ceramics known as Beakers. The nature and social significance of this phenomenon, as well as the reasons for its rapid and widespread transmission have been much debated. The adoption of these new ideas and objects in Ireland, Europe's westernmost island, provides a highly suitable case study in which to investigate these issues. While many Beaker-related stone and metal artefacts were previously known from Ireland, a decade of intens.