Some seats remain available for the 2026 NEURON Summer Course, but they're going fast so act quickly if you are interested. This course will provide a thorough introduction to computational modeling of neurons and networks with NEURON and is suitable for individuals at all levels of expertise. It will be held at Duke University in Durham, NC from Wednesday, June 10, through Monday, June 15, 2026. The registration deadline is Monday, June 1, 2026. No applications will be accepted after that date, and there will be no on-site registration. Space is limited, and applications will be considered in the order received. For more information and the on-line registration form, see 2026 NEURON Summer Course at https://github.com/neuronsimulator/nrn/discussions/3729