"Will you just buy a newspaper?"
"I don't need a newspaper. I'm going to say 1985."
"No way, it can't be any later than 1973. Look at the can."
"I see the can, but -"
"Then you see the logo style. That's totally an early seventies steel can. Just buy a paper so we can figure out when we are."
"Look, the phone has a Southwestern Bell logo. That means it's AFTER the breakup of AT&T. Therefore, we are sometime in the mid-eighties."
"But soft drink companies had already switched to aluminum cans. How do you explain that?"
"I don't...