“Hypo Chrysos (HC) is a work of action art for vexed body and biophysical media. During this twenty minutes action I pull two concrete blocks in a circle. My motion is oppressively constant. I have to force myself into accepting the pain until the action is ended. The increasing strain of my corporeal tissues produces continuous bioacoustic signals. The sound of the blood flow, muscle contraction bursts, and bone crackling are amplified, distorted, and played back through eight loudspeakers using the biophysical instrument Xth Sense, developed by the author. The same bioacoustic data stream excites an OpenGL-generated swarm of virtual entities, lights, and organic forms diffused by a video projector. The work brings together different media so a as to creatively explore the processes wherein self-perception, effort, and physicality collide. HC is freely inspired by the sixth Bolgia of Dante’s Inferno, located in one of the lowest of the circles of hell. Here, the poet encounters the hypocrites walking along wearing gilded cloaks filled with lead. It was Dante’s punishment for the falsity hidden behind their behaviour; a malicious use of reason which he considered unique to human beings.” [. . .] —Marco Donnarumma