> That touchid on back is a huge fail from UX perspective. How so? My wife's phone has a fingerprint sensor on the back and it works great. My phone has a re

> That touchid on back is a huge fail from UX perspective. How so? My wife's phone has a fingerprint sensor on the back and it works great. My phone has a retina scanner on the front, and it works less well. Sure, we'll eventually see scanning through the display [1], but until that happens the fingerprint sensor on the back works really well for me. [1] http://www.freepatentsonline.com/y2017/0257534.html http://www.freepatentsonline.com/y2017/0257534.html