1. An apparatus for creating and managing a database of meta-data sets for a plurality of objects performed by at least one processor comprising: (A) at least one identity sensor configured to identify a meta-data set for at least one object; said meta-data set is configured to characterize a “j”-object; said meta-data set selected from the group consisting of: a first item; a second item; an “i”-th item; and ID-j tag; “i” and “j” being integers; (B) at least one sensor configured to locate at least one “j”-object in said identified meta-data set; (C) at least one sensor configured to collect a meta-data set for said at least one identified and located object; and (D) a computer means configured to create said database of meta-data sets for said plurality of objects; wherein said identity sensor (A) further comprises: (A1) an ID tag attached to at least one said object; wherein said ID tag is selected from the group consisting of: a quick response code (QR code) attached to said object; an RFID tag; a low power RFID tag; a barcode; and an infra-red tag; and an ultra sound tag.