Sean's tangents

A few of Wikipedia links which relate to my side-talks earlier today:

For the 9-11 tutorial, here is the sad tale of Didius Julianus and his ill-fated auction.

For the 11-1 tutorial, here are the covers of Metallica's Load and ReLoad albums, as well as the artist Andres Serrano (you can find some really strange stuff linking from that last page).