Philippe Grammaticopoulos: “Inpes Ondes Mobiles” Posted by Justin Cone Mr. Hyde’s Philippe Grammaticopoulos directs a quirky PSA, Inpes Ondes Mobiles. Brilliant sound design by Dîner au Motel. ShareClick to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on LinkedIn (Opens in new window)