“It basically takes a mix of different media types and puts them together,” he said, adding that the system, which is still being developed, was part of a suite of new tools Google is building to make the lives of media buyers “easier.” The new dashboard, he said, would enable buyers to manage mixes of offline media like TV, radio and print campaigns, with their online display and search advertising, and to harness streams to show how one platform influences traffic to the others.