This page is part on a series on the Unicorn EEG system, see also the other posts for a review of the Unicorn Hybrid Black, and a 3D-printed case for the Unicorn Naked with connectors for EEG, EMG and ECG. Update April 2026: The 3D design files for the sponge electrode holders are now available … Continue reading Unicorn Naked EEG system with wet “sponge” electrodes