Why is smarting mobi & mBrainTrain not an abandonned prototype which is noisy?

Is only abandoned and noisy about about those EEG devices the choice of the name of the devices? similar to «Neurosity»? It is difficult to find details about the architecture of smarting mobi & mBrainTrain EEG devices which have more than 16 channels. What microcontroller do they use? Which EEG chips. We did not find …