The Swiss artist and graphic designer Reto Mächler transformed metal casting images of the MAC GmbH, coming from projects around the world, in art. Reto Maechler's career began as an artist, as an art teacher with a stopover in geology, and came to an owner of his own design office in the region Winterthur, Switzerland. Those pictures show us in an expressive way the daily life in the foundry. One of these…