Want to check out the modern mining techniques used in the Black Hills? In 1940 that is. I found this educational movie about the Homestake Mine and Lead, SD online. It's cool to see how things looked in the Black Hills in 1940 and to see the mine running at full steam.
I don't know what it is about news bloopers, but I could spend an entire day watching them. And luckily there isn't a shortage of them online. Here's the latest, a compilation of the best news bloopers of February 2014.