One of the PiEEG developers is Ildar Rakhmatulin, PhD, Heriot-Watt University,Edinburgh, Scotland https://scholar.google.com/citations?user=L8q-KSoAAAAJ&hl=en The PiEEG is a Rasperry Pi hat so that sensor data can be processed on a Pi without the need of further sensor streaming. The four channel version will be available in about two month from now.