I worked there on the earlier days... it is not that secretive. The Kindle was developed there (and it was one of the first devices made by the lab). After it

I worked there on the earlier days... it is not that secretive. The Kindle was developed there (and it was one of the first devices made by the lab). After it, it came a bunch of other devices. This arm of Amazon has both hardware and software engineers, mostly on the device side.