Piconet is a general-purpose, low-power ad hoc radio network. It provi
des a base level of connectivity to even the simplest of sensing and c
omputing objects. It is our intention that a full range of portable an
d embedded devices may make use of this connectivity. This article out
lines the Piconet system, under development al the Olivetti and Oracle
Research Laboratory (ORL). The authors discuss the motivation for pro
viding this low-level ''embedded networking,'' and describe their expe
riences of building such a system. Thc article concludes with a commen
tary on some of the implications that power saving, and other consider
ations central to Piconet, have on the design of the system.