Could your smartphone help find your lost property?
28 May 2015 Last updated at 00:00 BST
The shock of losing your keys, purse or wallet is something you never forget. But could technology mean we never have to stress about finding them again?
BBC Click's Kate Russell puts a tracking device, linked to her smartphone to the test. A colleague at Click obligingly hides her keys and purse. Will Kate being able to find them?