Whilst not specifically about metal detecting. the videos I have made of some of my recent videos do show metal detecting in action and may be of benefit to those new to the 'art' .
Feel free to take a look. I hope they help and inspire
YouTube - Digging up a WW2 artillery shell
YouTube - WW2 relic hunting - USAAF crew quarters
YouTube - WW2 Relic hunting on English WW2 airbase
YouTube - Relic hunting - Barracks WW2 airbase
YouTube - Relic hunting on a WW2 Gunnery range
YouTube - Relic hunting on a WW2 USAAF airbase
New one just uploaded.
Four short clips of me using the detector.
YouTube - WW2 relic hunting WW2 airbase Nov 2009
A couple of new ones up.
YouTube - ww2 relic hunting - Gunnery range - Feb 2010 (Clearer text)
YouTube - WW2 Gunnery range April 2010 relic hunt
YouTube - WW2 relic hunting december 2009
New video just posted
YouTube - WW2 RAF airbase Relic hunt at base Dump Jan 2011
WW2 gunnery range - Great WW2 finds - September 2011 - YouTube
WW2 relic hunt - USAAF airbase, Jan 2012 - YouTube
WW2 Relic Hunt - Old Gunnery Range - PIAT FIND ! - YouTube
WW2 relic hunt - Mortar fins and fuzes !! - YouTube
WW2 gunnery range - October 2012 - YouTube
World War 2 Gunnery Range - Metal detector relic hunting 2011 - YouTube
WW2 Relic Hunting - USAAF Airbase - May 2011 - YouTube
Useful vid as this one shows how I located certain relics from the finds I made.
Gunnery range - 2 inch mortar harvest - YouTube