Described as "almost Shakespearean" by the LA Times, the gentle UK comedy about metal detecting has wowed audiences worldwide. What's the secret of its success, asks Neil Armstrong. The Danebury Metal ...

"I'm a natural," I think, with unbearable smugness. "A bona fide detectorist!" I peer at the ground in anticipation as my companion, metal detecting guru Andy Sampson, cuts a square hole with a sturdy ...