The annual Princeton, Penn, Rutgers, Columbia (PPRC) Phd student conference, will be held here at Columbia this Saturday, May 6th. The conference will run from 10:00 am (talks begin at 10:30) to 4:45 and will be held in Schermerhorn 417. Breakfast, lunch and a post conference snack will be served. We encourage all E3B PhD students to attend.