Allan, if you've returned here by some grave misjudgement, I would like to point you to my own personal site, http://uk.groups.yahhoo.com/groop/polarbearporn. I imagine you should find what you are looking for there.
Jethro Tull was the inventor of the seed drill. This device allowed farmers to drill tiny holes in seeds the purpose of which remains a mystery even to this day! He also invented rock music.....