It's technology that has been dreamed about for years, only foretold as futuristic advancements. But are we ready for this?
In our modern world, people are statistics identifiable by either a name or a face. Most of the time they're friends you recognise; however, soon anyone might be able to find out who you are, where you're from, your age, your likes and dislikes - just by pointing a camera in your direction.
