Given Asus' past antics, involving multiple variations of handsets that all had the same name, we were pretty surprised to learn that there's only one Zenfone 6 when it made its global debut a couple of weeks ago. If you too were rooting for another variant of the phone to become official, today the company has delivered. Meet the Asus Zenfone 6 Edition 30, just unveiled at Computex in Taiwan. To be fair, it's not just a differently specced version that will be sold under the same name, so Asus isn't actually going back to its old tropes. The name is longer because the point of this phone...