For instance, starting from Aliexpress OpenBCI EEG sellers, to How to Electronics from Canada, to Adrian Spiess, to sendex, to Interaxon, to James Clutterbock, to Dr. Coady Rall, to Rob ter Horst, to Flavio Fröhlich, to Robert Oostenveld. What exactly is the relationship of these to EEG device manufacturers? Is there someone among those who …