Interactive instrument turns brainwaves into art

Moscow-based hacker artist ::vtol::, a.k.a. Dmitry Morozov, is back with another impressive project. His latest, called 2ch, is an interactive, pyramid-shaped instrument that enables two people to communicate via brain activity. 2ch consists of two NeuroSky EEG interfaces worn by both users, as well as two servo motors with a hall sensor and magnet, a...