This was really well-written and fascinating. For something that I have used all the time and think of as relatively simple, there is a tremendous amount of com

This was really well-written and fascinating. For something that I have used all the time and think of as relatively simple, there is a tremendous amount of complexity going on behind the scenes. I suppose that's true for nearly any technology one interacts with these days, but it's fun to see the curtain pulled back.