Of course, one could just use the Artemis Fowl method and use sunglasses which are see-through from the inside but reflective from the outside.
The problem being, of course, that those don't actually exist.
Of course, one could just use the Artemis Fowl method and use sunglasses which are see-through from the inside but reflective from the outside.
The problem being, of course, that those don't actually exist.