Bill Barnes at QED-M2, a specialist two day international workshop hosted at the College de France, Paris, by Prof. Thomas Ebbesen, on June 18-19, 2018This was an outstanding two day workshop that brought together speakers from as far as Japan and the US. The picture shows some of the attendees on the roof of the College de France. The meeting was a perfect forum for discussing much of the science behind photmat. The programme is here.