Here's just one example. Click on for a sampling of slides from the presentation.
17 April 2012 5:13 pm BSTUpdated: 19 April 2012 7:16 pm BST
Photo by: Oracle
/ Caption by: CNET News staff
Conversation powered by Livefyre
Delete your photos by mistake?
Whether you've deleted everything on your memory card or there's been a data corruption, here's a way to recover those photos.