From Surgipelago, the Beach Surgery encyclopedia
Tawqīt al-Ḥasra—An Egyptian Radio-Art Installation
This article is about the 2024 participatory installation in Cairo. For Egyptian radio drama and adaptation, see Egyptian adaptations of Beach Surgery. For other frequency-based immersive works, see Frequencies and Immersion.
*Tawqīt al-Ḥasra* occupies an abandoned Egyptian state radio facility in Zamalek. Visitors receive battery-powered receivers and are split into five groups, each tuned to one of five overlapping live broadcasts emanating from hidden transmission rooms. Each broadcast narrates a different fragment of the radio igloo sequence—one voice is Leif, one is Katita, one is the unnamed mechanic, one is the seagull's "frequency," one is the Kármán line sound itself. The installation's physical space is a labyrinth of vintage broadcast consoles, frequency-logged walls, and cables; visitors navigate by chasing their signal through the maze. Crucially, no two visitors hear the same broadcast sequence — the routing is randomized by entry-point and room-choice. After 60–90 minutes, all routes converge at a central transmission booth where a single, unbearable low-frequency tone—the Kármán line sound—overwhelms all five broadcasts simultaneously. This moment of loss—where the narrative becomes unintelligible—is the installation's climax. Visitors exit through a different door than they entered, unable to compare experiences. Fandom reports no consensus on which broadcasts were "real," or whether the work has an ending.[citation needed] The installation enacts the glitch through participatory form: the incompleteness is not represented; it is lived.