”Duffless” is the sixteenth episode of The Simpsons’ fourth season and originally aired on the Fox network on February 18, 1993. After getting arrested for drunk driving, Homer tries to remain sober, at Marge’s request. Meanwhile, Lisa attempts to prove that Bart is dumber than a hamster after he ruins her first science fair project. It was written by David M. Stern, and directed by Jim Reardon. Bart is at the school science fair presenting a Go-Go Ray. He zaps all the teachers, resulting in them dancing uncontrollably. Principal Skinner declares “First Prize” to Bart over and over. Bart’s dream fades out to Lisa saying into Bart’s ear “First prize” again and again. At breakfast, Lisa shows the family her science fair project, a genetically engineered tomato that she hopes will cure world hunger. Bart’s project is to study the effects of cigarette smoking on dogs; his “volunteer” is Santa’s Little Helper. At the Springfield Nuclear Power Plant, Homer ducks out of work early and accompanies Barney on a tour of the Duff brewery. After the tour, Homer refuses to let the exceptionally drunk Barney drive home and unsuccessfully tries to knock him out by repeatedly slamming his head in the car door. On their way out of the parking lot, their car is pulled over by Police Chief Wiggum, along with Eddie and Lou. They administer a field sobriety test to Homer, which he passes. But Barney, tells the police officers to give Homer the breathalyzer test, which he fails. Homer is …