This is OT, but I'm pretty sure the hub leaders will forgive this little sin.
Brent Cook is someone who knows more about metals exploration than possibly everyone on this board combined. He's posted 3 short youtube videos centered around a recent site visit in the Yukon, where he puts forward some valuable insight that is vitally necessary when evaluating things like drill results. Anyone who's not been at this for years should really watch them.
You can find the videos here:
http://www.youtube.com/watch?v=F49kWYc9x4o&NR=1
http://www.youtube.com/watch?v=hgzXy23K2tM
http://www.youtube.com/watch?v=VUpu3WVuwkM
Speaking of which, I've been seriously thinking of subbing to Brent Cook's extremely frickin' expensive newsletter, but haven't pulled the trigger yet. I wish I could see an old issue of his newsletter so I could check it out and see if it's good, nudge nudge, to nobody in particular....