Last Updated on June 28, 2025 by pg@petergamma.org For many years, Peter Gamma from www.petergamma.org has reviewed EEG devices. But in recent years, the ratio of cost to what the devices can do has not become better. What is wrong with these devices? Do these seller know each others and want to keep prices high? … Continue reading Violation of competition laws for EEG devices starting from the Muse headband up to the g.tec multi-purpose EEG headset?