Use when deciding whether a pervasive-computing project belongs at IEEE PerCom or should be routed to ACM UbiComp/IMWUT, MobiCom, MobiSys, SenSys, or IPSN, and when distinguishing PerCom's human-centric ubicomp focus from networked-sensor-systems venues by contribution shape, the human-centricity test, and the IEEE-conference vs. IMWUT-journal model.