Zach went to an estate sale a couple of weeks ago.  It was family-run and at the door walking in, he was handed this:

He said that there was a huge box of these things and literally EVERY person who walked in the door was handed one.  He unrolled it to find:

An invitation to a wedding anniversary party that happened IN 2004.

Unfortunately they were not selling time machines at this sale, so the rationale behind this offering will remain a mystery.

-Erin