The DiagnosisBy: Alan Lightman Series: Vintage Contemporaries From the bestselling author of Einsteins Dreams comes this harrowing tale of one man's struggle to cope in a wired world, even as his own biological wiring short circuits. As Bostons Red Line shuttles Bill Chalmers to work one summer morning, something extraordinary happens. Suddenly, he can't remember which stop is his, where he works, or even who he is. The only thing he can remember is his corporate