That being said, even with my Pixel in a case, the camera still protrudes.
It would be interesting to try a camera where the lens extends out when the camera is activated; and flat otherwise.
Not really! The cover just follows the seam. And larger batteries will increase the weight as well, which Apple definitely doesn't want.
thermals.
Perhaps if they put a very small lip around the camera lens and a physical bump on the other side so the device doesn't rock, at least it would be symmetrical and the glass would be slightly less prone to surface contact.
Though I do hate that bump. I just tried a duo and the bump makes it awkward to hold as a tablet
If they put the tiny "front-facing" camera pointed out the back it would be enough for the vast majority of people I imagine.