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Watch Molten Steel Run Through This 19th Century Welding Workshop

A few weeks ago, a tiny gallery in London was transformed into a scene straight out of the 19th century. Amid piles of sand, a worker donned a silver apron and safety helmet and poured molten hot steel down a track to create long slabs of metal. The man in the apron was Raphael Hefti—not an industrial worker, but an artist. Read More >>