In the second last scene, when Michael is talking to his mother, the Google Maps street view car drives by in the background. It is recognizable by the red camera equipment on top of the car. See more...
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Continuity: This basically happens in nearly every episode. Whenever Michael's mom is smoking, which she does a lot, her cigarette and smoke change size and position with every shot. Although it's hard to keep a cigarette burning the same way with each take, it seems as if no attempt was made at all.
Continuity: When Michael needs a ride, he tells Sam "The Charger's busted, you're driving me over to my mom's." However, it's not til the next episode that he even remembers that his father's old Charger is in his mother's garage, and he doesn't want anything to do with it til the end of the episode.