‘What is it?’ Harry asked shakily. ‘This? It is called a Pensieve,’ said Dumbledore. ‘I sometimes find, and I am sure you know the feeling, that I simply have too many thoughts and memories crammed into my mind.’ ‘Er,’ said Harry, who couldn’t truthfully say that he had ever felt anything of the sort.
You know how in Baadshah (a Bollywood film) there’s this pair of glasses which make you see everybody with no clothes on, so you can check if they have any weapons? Well, it’s no longer a joke, it’s real and it might be used at European airports…