Begin with the thing that seems to have fallen out of use: a loose brick, a recovered plank, a discarded garment, an insect shell. None is neutral. Each carries a former purpose, a handling history and a question about what it can still be asked to do.

Through Mingze Zhang, Estudio Cavernas, Clarisse Merlet, and Charlotte Bohning with Mary Lempres, this article reads leftover matter as evidence. It asks how usefulness is made through perception, testing, maintenance and context, rather than through the optimistic language of reuse alone.