Party mood in our school laboratory PhotonLab. The German Association of School Labs awarded the team led by Dr Silke Stähler-Schöpf and Linda Qerimi a prize for the “Experiment of the Year”. The LeLa award recognises outstanding achievements by school labs and school lab networks. The school lab entered the competition with its quantum random number generator experiment, set up by doctoral student Linda Qerimi as part of her doctoral thesis at LMU.