Ok so obviously this is a security disaster. But also ... is there a hackable consumer EEG device that gets useful data and is as comfortable as a sleep mask (a

Ok so obviously this is a security disaster. But also ... is there a hackable consumer EEG device that gets useful data and is as comfortable as a sleep mask (and presumably you're not slathering electrode every time you put on your sleep mask)? Cuz once the thing can't phone home, that sounds pretty cool.