A potential library where the information emerges from the interaction between an UV led and a large surface treated with a special luminescent paint. The installation is the product of two superimposed dominant imaginative influences: on one side the legendary story of Borges “The Library of Babel’, and the Loop Quantum Gravity Theoretical Physics conjecture. The device is activated whenever the “designer” will produce ephemeral light paths slowed only for few minutes by a chemical reaction before the inevitable disappearance.