The message on the computer that Jethro leans on in his scene with Ms. Hathaway reads: "As computer technology continues to push forward at an accelerating pace, public virtual reality theaters will become the centers of entertainment. The next century will see the demise of film as the defining creative outlet for society and there" (the sentence abruptly ends there)
When Granny invites cousin Pearl and all of the family to Jed's wedding, she says "only the Clampetts, not the Kelloggs or Daggs". Kellogg's Corn Flakes was one of the original network TV sponsors of The Beverly Hillbillies. Daggs may be related to the other original network TV sponsor, Winston cigarettes, but this is as yet unconfirmed.