FYSICA is the annual physics conference of the Netherlands Physical Society [NNV]. Each year the NNV organizes FYSICA in cooperation with a Dutch university, which changes every year. On 10 April 2015, FYSICA 2015 will take place at Eindhoven University of Technology. All physicists are invited to attend the meeting: teachers, industrial physicists, students and scientists. You can look forward to a day full of exciting physics. The United Nations [UN] General Assembly’s 68th Session proclaimed 2015 as the International Year of Light and Light-based Technologies [IYL 2015]. The programme of FYSICA 2015 includes sessions on the International Year of Light, focusing on light and …