That already exists in various forms Micro chips and QR codes for example See http://www.bbc.co.uk/news/uk-england-dorset-19506286 Nivard Ovington in Cornwall (UK) > But that takes all the fun out of genealogy having everything already > documented. > > Now if there was an app which could give the parents of an ancestor > simply by pressing a smart phone against a grave, it could solve a > number of mysteries ;)) > >