Famed mathematician John Nash and his wife Alicia Nash were killed Saturday in a taxi crash on the New Jersey Turnpike, NJ.com reports. Nash, a Princeton University mathematics professor, won the Nobel Prize for economics in 1994 for his work in game theory, specifically the "Nash equilibrium." Nash's battle with paranoid schizophrenia was documented in Sylvia Nasar's bestselling 1998 biography of Nash titled "A Beautiful Mind," and the 2001 Academy Award best picture winning film of the same name. "For the better part of 20 years, his once supremely rational mind was beset by delusions and hallucinations," The ... (full story)