So I promised that list and here it is. It's late and it's not as thorough as I'd hoped. I also wish I had images handy to illustrate every point where helpful. So, in no particular order - a subjective set of desired features for Fallout 4:
The Year is 2064. The technological revolution at the beginning of 21st century has led to worldwide urbanization and the waste filled Megacities that litter the planetary surface with their complicated infrastructures are bringing the planet closer to a total meltdown. Basically, the world is screwed and you've got to save it.
Join the Hired Team, the best weapon/combat professionals this side of the 21st century. You run, you shoot, you kill. Any questions?