It's a lense in the camera app now.
Try Settings / Ease of Access to make the text larger.
And don't forget Cortana on Windows Phone as well.
The voice controls work amazingly well for me.
Background: I'm in the UK and my football team has just got a new manager named Aitor Karanka. I was on a fan site forum in IE on the XB1....
Honestly, I was worried by the look of the new controller but, as Paul says, fear not - it is a superb evolution of the 360's.