An essential behind-the-scenes foray into the world of cutting-edge memory research that unveils ?ndings about memory loss only now available to general readers. When Sue Halpern decided to emulate the ?rst modern scientist of memory, Hermann Ebbinghaus, who experimented on himself, she had no idea that after a day of radioactive testing, her brain would become so "hot" that leaving through the front door of the lab would trigger the alarm. This was...