Scattering oF Plane Waves on Finite Cylinders with Non-circular Cross-Sections

A pillow including a top and bottom fibrous web defining a casing includes a radio mounted within the casing cooperating with a remotely located speaker. The pillow further includes the speaker mounted within a speaker housing, including fluid filled walls, and where the housing cavity includes compressible fluid capsules to accommodate impact to the speaker unit. The pillow structure may further be provided with a serpentine pneumatic chamber filled with further compressible fluid capsules to afford comfort and cushioning to a user, as well as components of the radio-clock system.