You don't really need an iPod but I've been using one for years so I would recommend it. I traded my 16gb iTouch for a classic one with 120gb. It lets me store all the music I want and it's simple enough not to start worrying about lagging and software issues unlike most electronics. Just make sure you invest an extra $5 on a cheap rubber casing -- it'll save you a lot in t he end.
As far as cameras go, that depends on whether you want a point and shoot or a slightly more sophisticated one. For a decent point and shoot, my recommendation would be:
http://www.adorama.com/ICASD780BKR.html ... urce=gbaseIf my word isn't enough, I know of a few photographers (including professional commercial ones) who carry one with them.
As for a camera that lets you go manual, I would recommend taking a look around keh.com for a good bargain. Just a tip: Never buy from some unknown store, especially those tourist traps in NY. They either sell 2-5 times the regular price, have no insurance/return policy, and are willing to sell you 2nd-rate cheap refurbished shit as "brand new". I use Canon personally but that's only because it's my first "professional" camera and it would cost me a shitload of money to change brands because of the lenses. Nikon, Pentax, and Canon are definitely great for people new to the field. Sony has a few with a good rep and a decent price but I'm very selective with that brand.