Wave-material interaction Beltrami-Maxwell postulates Brewster angle and Brewster condition Composite mediums Chiral mediums Electro-optics Sculptured thin films (STFs) Helicoidal bianisotropic mediums (HBMs) Carbon nanotubes Electromagnetic band-gap materials Negative phase-velocity mediums (aka left-handed materials) Voigt waves Surface waves Pulse propagation Acoustics and elastodynamics Time-domain circular Bragg phenomenon Piezoelectric, continuously twisted, structurally chiral mediums (PCTSCMs) Fractals, etc. Applications of chaos theory in manufacturing and machining Green Engineering