How to Build a Time Machine

An award-winning physicist delves deeply into the science behind time travel, speculating that recent developments in physics make the sci-fi scenario a scientific possibility.

• Longitude: The True Story of a Lone Genius Who Solved the Greatest Scientific Problem of His Time
• Parallel Worlds: A Journey Through Creation, Higher Dimensions, and the Future of the Cosmos
• Time Travel in Einstein's Universe: The Physical Possibilities of Travel Through Time