Einstein's mirror

"The young Einstein was haunted by a strange thought: would his image appear in a mirror whilst he and the mirror were moving at the speed of light? His questions were resolved with the creation of the theory of special relativity. Einstein's Mirror is a book on relativity with a difference. Following the successful format of their earlier book, The Quantum Universe, the authors blend a simple, non-mathematical account of the underlying theory of special relativity and gravitation with a description of the way these theories have been triumphantly supported by experiment." "Final-year…