14. The system as set forth in claim 13 , wherein said context sensing or sensing changes in context is sensing information or changes related people, faces, location, direction, keywords, logical content blocks, or a combination thereof.
13. The system as set forth in claim 11 , wherein said one or more segments in each of said recordings are automatically derived by said computer device, said application server or an online service based on context sensing or sensing changes in context in said recordings which annotates said derived segment with its corresponding contextually sensed data.