The Portable Black Cat Radar is part of an ongoing series exploring Machines Responding to Superstitions. The device is comprised of a GPS, gyroscope and magnetometer to gauge your position in the world while at the same time generating fictional black cats for you to dodge.

Created by Shanghai based design studio automato.farm, ‘BIY™ – Believe it Yourself’ is a series of real-fictional belief-based computing kits to make and tinker with vernacular logics and superstitions.