This interesting sculpture called Squaring the Circle was created in 2013 by Troika, the UK-based artist group consisting of Conny Freyer, Eva Rucki and Sebastien Noel.  Watch the video below shot at the Kohn Gallery in Los Angeles, California to see how these CNC bent steel tubes (measuring 54 3/4 x 54 3/4 x 30 1/2 inches) form […]