Svetlana Boym writes a new genealogy of modernity, moving beyond older debates between modernism and postmodernism to focus on the intersection of art, architecture, technology, and philosophy in the early twenty-first century. Drawing on theories of Georg Simmel, Henri Bergson, Aby Warburg, and Jacques Derrida, Boym presents the off-modern as an eccentric, self-questioning, anti-authoritarian perspective with roots in the Russian avant-garde, now developed in surprising ways by contemporary artists, architects, and curators around the world. She illustrates the off-modern in discussions of...