This is one of these things where instead of an article with a bunch of pictures, someone should have just turned on his smartphone camera and done a video of u

This is one of these things where instead of an article with a bunch of pictures, someone should have just turned on his smartphone camera and done a video of using one. You know, like this: https://www.youtube.com/watch?v=C7OxvLuK83g https://www.youtube.com/watch?v=C7OxvLuK83g (The voice is eerily Half-Life..)