Next time you plan your next metal detecting excursion, you may want to bring along a laptop and a digital camera. Because these tools may very well help you find more silver and gold buried underfoot.

David Villanueva, author of "The Successful Treasure Hunter's Secret Manual - Discovering Treasure Auras in the Digital Age" will be my guest and he will explain the concept behind Treasure Auras and how detecting them can help you find more buried gold and silver.