>>150856135
1) In the 31st century, everyone's a little artificial, Fry included. What's one 3D-printed limb attachment or a grafted paraffin eye? Amy had "cuteness reduction surgery," so she's in the same realm anyway.

2) I'd imagine 31st century tech allows for far more advanced surgeries undetectable to the human/mutant eye.

3) Anything post-Devil's Hands is selective canon.