Computer software used in an environment with net worked computers as an "electronic message board" to allow a group of people to keep track of each other's whereabouts Its particularly useful to the receptionist in a company, allowing him/her to give the best possible information to persons who call as to when the person being called will be back It runs on PC's in a networked environment, and is expected to be used in offices or other work situations where it is desirable to keep track of w...