Notes from a parallel universe Inside the X-files at the University of California at Berkeley, the line between theory and fantasy, science and supposition, starts to dissolve. The authors of these dissertations are obsessed—and scientists are nearly as obsessed with them Eleven years ago Eugene Sittampalam was sitting in a hotel room on the Libyan coast when he stumbled, as if by fate, on the unified field theory of physics. "I was on an engineering project at the time, with hardly any social life," he says. "I would retire to my room after dinner. I would switch on the radio,...