Ho Ka Chan gave a talk on “Discriminating between correlated and uncorrelated signals with a small neural circuit” at the 9th Dynamics Days Asia Pacific in Hong Kong. The 4-day conference covered multi-disciplinary topics related to dynamical systems, including thermodynamics, network science, system biology and neuroscience. The Odor Objects presentation was given in the track “Neural Dynamics and Modeling I” and aroused much interest in the audience.