The iPhone/Android device as a kind of handheld augmented reality window is very real and available in a great form factor at a great marginal price (assuming y

The iPhone/Android device as a kind of handheld augmented reality window is very real and available in a great form factor at a great marginal price (assuming you want the rest of the features of the smart phone to begin with). Still, it's not quite the same as being able to go full on Snow Crash gargoyle.