The Simpsons have a new TV set. It is flat screen.
The games at the video place include "Time Waster" and "Aunts vs Zombies".
Lu-Ann van Houten is at the restaurant, but we cannot see who she is with.
So one minute the Hemingway-esque boy is sitting in the next booth, and a few moments later Moe is there?
The boy is wearing a sweater that he probably stole from some Hemingway museum in Key West, Florida.
http://easyandelegantlife.com/2008/03/the-fishermans-sweater/
And the boy's face is young Hemingway-esque.
http://en.wikipedia.org/wiki/File:Ernest_Hemingway_1923_passport_photo.TIF.jpg
The quilt at the Needle Exchange has things like "2 FUN", "YES, I CAN TELL THEM APART", and "IDENTICAL BEATS FRATERNAL", "SPRINGFIELD MAGNET SCHOOL", "CLOISTER ACADEMY".
Various Hemingway references. "The Sun Also Rises" seems to be the most prevalent: http://www.youtube.com/watch?v=djQOW6elicA
Willie is from Kirkwall in Orkney.
Mr. Museum