You might ask if you can test out this one - no surgery required. https://techcrunch.com/2021/05/04/cognixions-brain-monitoring-headset-enables-fluid-communica

You might ask if you can test out this one - no surgery required. https://techcrunch.com/2021/05/04/cognixions-brain-monitoring-headset-enables-fluid-communication-for-people-with-severe-disabilities/ https://techcrunch.com/2021/05/04/cognixions-brain-monitorin...