Although academic libraries are increasingly converting stacks into collaborative spaces and physical books and journals are being replaced by their electronic counterparts, the concept of browsing as a means of discovery is seeing a resurgence in the world of search and discovery. While many users start their online research with electronic databases and library catalogues, interviews with North Carolina State University Libraries patrons provide evidence that physically browsing the shelves to find similar materials is still common. A growing awareness of the need to preserve this type of serendipitous discovery as a complement to keyword searching is inspiring the development of online virtual browsing tools that replace and en...