2.009 Lab Instructors and Pappalardo Lab staff fire confetti into the crowd at the end of last semester's 2.009: Product Engineering Processes final presentations. The theme for 2.009 was "Rough, Tough, and Messy." Lenny Martinez–The Tech Jan. 12, 2017 Facebook Twitter Reddit Print 2.009 Lab Instructors and Pappalardo Lab staff fire confetti into the crowd at the end of last semester's 2.009: Product Engineering Processes final presentations. The theme for 2.009 was "Rough, Tough, and Messy." Lenny Martinez–The Tech