They're all lead gen" designed to provide lucrative referrals to affiliated offline eye care professionals.
While you were totally stuck with whatever frame you initially purchased in previous gen designs, the new look also brings modularity so if you have a change of heart or need to adapt your art display to a new look you'll be able to swap frames easily.
And this gets back to something inherent in 5th gen designs.
(The new line was apparently developed in response to great uptake and consumer feedback on the first-gen design).
The new phone not only delivers similar spec improvements, but it also comes with a next-gen design and sits in Samsung's mid-tier.
It has Amazon on the content side, a great screen, a crappy UI, and all the problems any 1st gen hardware design would have.
And so evolutionary improvements on those so-called Gen 3 designs really didn't happen, and more radical things didn't happen.
Intel is still hurting by using the 32nm construction vs. the 28nm format employed by its biggest competitors Qualcomm and Nvidia, both of which also now offer integrated LTE modes with their latest gen SoC designs.
This trend becomes more pronounced in gen-IV designs like the pebble bed reactor.
Gen-2 designs a slotted random anti-collision algorithm, especially, an adaptive slot-counter (Q) selection algorithm.
