Today and tomorrow we will have a spot-the-difference set of two pictures. Here is number one. It shows Duffield Hall on Cornell campus. This building is named after Mr. Duffield who gave enough money to build - you guessed it - Duffield Hall. Mr. Duffield is the founder of a company called Peoplesoft and when he gave all this money the university decided to switch their admin computer system to - you guessed it - a Peoplesoft system. Here is an article about the introduction of this system this fall semester.