Which low cost high quality eeg device to choose to study localized gamma wave activity (II) (Hack EEG 32)?

In contrast to this example: Adam Feuer lists 17 users who have used the HackEEG: https://www.starcat.io/shop/hackeeg/ starting from Stanford University to Buck Institute. According to his LinkedIn profile, Adam Feuer is no longer CEO of Starcat.io. But Adam Feuer has responded to at least two of our support requests as long as he still was …