In this gold panning test, the Gold Cube fine gold recovery system is put to work on a batch of paydirt to see how well it captures tiny gold particles. With its layered vortex mat system and water ...

In February 2022, Niclas Castello’s sculpture, “The Castello Cube” was left in Central Park for a day, in what became a viral news story. The cube “is a conceptual work of art in all its facets,” ...