Artificial materials Definitions and concepts The metamaterial approach : permeability and permittivity engineering Photonic crystal approach : band gap engineering Transformation optics Point and extended defects in photonic crystals Routing devices made from photonic crystals Single negative metamaterials Two dimensional microwave balanced composite prism Metal dielectric materials : from the terahertz to the visible Abnormal refraction in photonic crystals A photonic crystal flat lens at optical wavelength Wave controlling systems : towards bypass and invisibility Guiding filtering and routing electromagnetic waves Antennas Optics : fibers and cavities Detection imaging and tomography systems