...shut up, appendices are totally not going overboard.
( A Mobile Phone from 1912 )
( Years of all Halloween full moons from the start of the Gregorian calendar to the 22nd century. )
...and now I feel like this post belongs as a missing chapter of Areas of My Expertise. A theme, I has one.
And since Bucketeers and Hodgman are feeling left out, here is an mp3 that will do for both: Jonathan Coulton sings Furry Old Lobster