What does Peter Gamma from www.petergamma.org impress the most about this EEG headset?

The many pictures which can be found about this device by Google Picture Search:

https://www.google.ch/search?lr=&sca_esv=9f7259ab7855135b&as_qdr=all&sxsrf=ACQVn0-lg_vhHDgIPlpRL7OcPvWt98qdfA:1713500084550&q=Unicorn+Black+by+g.tec+medical&uds=AMwkrPtf40cQEE8x2HwLs_wcbJ5sS4_5255V4CZCGz1_bO-tps4ChrXYy2oUOR_qhYB8gYNZZnGgRReTTduL3dSGmkUgDxvMbmupkYKlGOv4ia1T2dW8pg42-Wu0enOHSNMVi7EEUFyoKKu0XZpL-6iD4e3tBls-2wQFAzmTynL_ZMwNpL_W7XC2Yfc1LiePhCrTqVlDtoe56Vah_Z5RO10nkmEY4Zl4d9CRH8c1BYZxgkCzVKLpxpdlLYInmBRm3-x76kEcrybL4mDF6hfeW9FiOLQwk_QAR2N9MMMmqnA4Aw8VuuAaOsTJ7NfVHvNCcsFR3jV-oMNm&udm=2&prmd=isvnbmtz&sa=X&ved=2ahUKEwiqxfKetc2FAxW-_7sIHc-jAwMQtKgLegQIDBAB

But which scientists use this device? Write it in the comments below.