http://www.observer.com/taxonomy/term/32786/feed Articles from Observer.com en http://www.observer.com/2007/einstein-squared-relative-bios Einstein: His Life and Universe by Walter Isaacson, Simon & Schuster, 675 pages, $32.    read more »]]> http://www.observer.com/2007/einstein-squared-relative-bios#comments Arts & Culture Albert Einstein Charlie Chaplin Hans Albert Walter Isaacson Sun, 15 Apr 2007 20:00:00 -0400 Stephen Amidon 37106 at http://www.observer.com