westfw:
Here is the teardown comparisonIPhone Charger Teardown Shows Astounding Miniaturization. | Hackaday
That's a nice article -- the one at Ken Shirriff's blog. I'm far from an Apple fanboi, but they do, in most cases, build very good hardware. I'm now curious what the guts of my LG charger look like. It sure isn't a $30 item.