August 16, 2009 Sheldon sends notes to Beverly Hofstadter hre paper on quantum brain function [The Maternal Congruence] 41. “The Electric can opener fluctuation” August 16, 2009 – return after 3 months at magnetic north pole August 17, 2009 – Sheldon runs away to Texas August 18, 2009 – Leonard, Raj & Howard travel to Texas, talk Sheldon into returning August 19, 2009 – Penny & Leonard finally hook up 42. "The Jiminy Conjecture" August 20, 2009 – Everyone discusses Leonard and Penny’s hookup last night, they catch a cricket 43. “The Gothowitz deviation” 44. “The Pirate Solution”