Factual error: All the Cisco VoIP phones seen in the film have the booting Cisco logo on them and would not work due to no connection.
Factual error: When Carl is driving the scooter, he starts to swerve out of his lane until a car just off-screen honks at him. The lighting was such that the off-screen car should have cast a shadow into Carl's lane.
Answer: They had donated all their clothes to the clothing drive for the homeless. After all, they couldn't say no.
Brian Katcher