Daniel’s paper on enhanced triplet-triplet annihilation in organic microcavities has just been published in Chemical Science, chosen for 2019 HOT Article Collection and highlighted as a Pick of the Week! This is an important step – in this work we showed that polaritons can be used to alter the fates even of states that are not directly involved in the interaction. Expect even bigger things to come! Read the article for yourself here, and see press coverage by the Cornell Chronicle here.