Apparatus and associated methods relate to pairing a receiver with an emitter based on a presence of an amplitude of a spectral profile at at least one predetermined frequency. In an illustrative example, a receiver
Apparatus and associated methods relate to a storage system having a drawer supported, when extended from a housing, by a lid. In an illustrative example, the drawer may have a first engagement feature. The lid
Various systems and methods relate to an adaptive chair system having (i) a stowed mode in which the members of the chair frame are contained within a compact flexible multi-function bag (MFB), and (ii) a
