Abstract: An interactive networked toy system comprised of objects that enter into meaningful and entertaining dialog with each other and with the Child that plays with them.

Abstract: A concealed secure magnetic clasp for jewelry. Magnetic components are affixed to both free ends of a jewelry band, and a housing affixed to one end of the band conceals the magnetic components and accepts the other free end of the band. The housing is configured with internal dimensions that force optimal alignment of the magnetic components, and may be configured with design features on its exterior to enhance the visual appearance of the clasp assembly. The clasp may also include a mechanical lock. The magnetic attraction of the magnetic components assists in engaging and maintaining the mechanical lock.

Abstract: A sperm analysis system has a sperm sample carrier (20) and “reader” module. The sperm sample carrier includes: 1) a shank (24) defining a chamber (26) with an opening for ingress and egress of a sperm sample; a manually operated pump (28) for aspirating a sample of sperm into the chamber (26), and a plurality of distinct photon paths (34) intersecting and passing through the chamber (26). The module includes: a processor responsive to an actuation signal from an operator, a photon source, e.g.