About time.. Einstein's unfinished revolution

Paul Davies's "About Time: Einstein's Unfinished Revolution" examines the profound implications of Einstein's theories of relativity for understanding time, space, and ultimately the universe's structure. While ostensibly a work of popular science explaining relativistic physics, Davies ventures significantly into philosophical territory, particularly regarding questions of cosmic origins and design that bear directly on debates about God's existence.

The work traces how Einstein's special and general theories of relativity revolutionized concepts of time from Newton's absolute framework to a relative, observer-dependent phenomenon interwoven with space itself. Davies explicates complex physics accessibly while maintaining scientific rigor, demonstrating how time dilation, the relativity of simultaneity, and spacetime curvature challenge intuitive notions of temporal flow. This scientific exposition serves as groundwork for deeper philosophical explorations about time's nature and the universe's beginning.

Davies engages substantially with cosmological questions arising from relativistic physics and modern cosmology. He examines how general relativity predicts spacetime singularities, particularly the Big Bang, where conventional physics breaks down. This leads him to address whether the universe requires explanation beyond physical laws—territory where cosmological arguments for God traditionally operate. While not explicitly advocating theism, Davies seriously considers whether the universe's temporal structure and apparent beginning point toward transcendent causation.

The text also explores fine-tuning considerations, noting how specific values of physical constants and initial conditions appear remarkably suited for complexity and life. Davies presents these observations without immediately dismissing them as anthropic selection effects, instead treating them as genuine puzzles requiring explanation. He examines various proposed solutions, from multiple universes to deeper physical principles, while acknowledging that some see divine design as a viable explanatory option.

Davies's approach remains philosophically sophisticated throughout, avoiding both naive natural theology and reductive materialism. He demonstrates how modern physics opens rather than closes metaphysical questions, particularly regarding time's ultimate nature and origin. The work illustrates how scientific advances can reinvigorate ancient philosophical problems about causation, contingency, and purpose. While maintaining scientific objectivity, Davies shows that Einstein's revolution in understanding time has profound implications for humanity's biggest questions, including whether the cosmos points beyond itself. His balanced treatment makes important contributions to science-religion dialogue by showing how cutting-edge physics relates to perennial theological concerns.