Well I noticed that everyone loved dogmeat or something like that, if we meet a mad scientist in the wastes and after a series of quests, we get to modify our pet. We may add dermal armor,serums to heal it faster or have a buffout for dogs or maybe mutate it with FEV but with a chance of going crazy............

I'l same everyone the trouble

http://www.gamesas.com/index.php?/topic/1094816-what-do-you-want-in-new-vegas/

Yeah. There is the linked suggestions topic. Please use it for this and any other ideas you may have for the game.