By California architect Lamont Langworthy with Jeff Stein Not everyone reading this is young enough to have worked on Arcosanti. Some folks sought-out Paolo Soleri’s ideas long before there even WAS an Arcosanti. They came, in the 1950’s and 1960’s, to Cosanti, a very different sort of architectural experiment than Arcosanti, intimate in its scale, intricate in how it’s spaces