We present S
, a system that implicitly captures the process and products of Web
(exploratory searches involving multiple queries). This automatically-created, persistent representation of an investigation enables future review and continuation of suspended search activities. This persistent representation can reduce unnecessary re-execution of queries and enable users to quickly regain the context of a resumed activity. Stored investigations can also be shared with, and augmented by, collaborators. Furthermore, a stored investigation can act as a
, proactively updating itself when a user revisits it.