It arrived at dusk — a golden structure rising forty feet above the plaza, its branches in slow, continuous motion. Not wind-powered. Not mechanical in any conventional sense. The *Living Machine* responds to sound: the laughter of children, the murmur of conversation, the distant hum of the city itself. Artists collective Solara Grove spent three years developing the algorithm that governs its movement. Every branch is unique. Every gesture unrepeatable. By 9 PM on opening night, five thousa