Our newest Camera Phones the Nokia 1020 with a 41 megapixel camera. ( yes that is not a typo 41 megapixel ) Liar catchers can take a photo from far away and zoom forever afterwards to get the most minute detail as hand writing on a pad, or screen of phone with detail of the text as it arrives , from across the room.
http://liarcatchers.com/electronic_surveillance.html
Here is a NO FLASH easy shot of our office today.