Last Updated on July 28, 2025 by pg@petergamma.org Peter Gamma from www.petergamma.org studied many devices presented by: Rob ter Horst and Cody Rall But unfortunately, none of the devices presented by those fit s for our needs. Therefore we only look for devices at places like these: https://infozentrum.ethz.ch/en And start building those by ourselves. This … Continue reading So which devices should meditators at the university level buy?