Utopia and Arcosanti, Gemini G.E.L. and Mixografia

Utopian thinking is back, as Silicon Valley envisions smart cities. Is there anything to learn from an older social and architectural experiment in the Arizona desert? We visit Arcosanti. And, when you see artwork in museums and galleries, does all the credit belong to the artist? A new show at LACMA puts the spotlight on LA's printmakers behind the fine art.