How to use a metal detector in your woodworking workshop

Stu came across this security device recently and to all intents and purposes, it is exactly the same as the metal detectors sold in woodworking shops (for 2 - 3 times as much). This video is a brief look at the detector in action (plus some traps for young players (myself included)).

Want to know more? Search Stuart Lees on WonderHowTo.