How to delete 'My pictures' photos?

How do I delete the section on photos entitled 'My pictures' which has photos taken off of my computer by accident. When I try and delete them normally by going on the edit option then selecting it them delete it doesn't work, it also doesn't work if I go onto the photo and try clicking the trash can to delete it as it is not there. My phone (IPhone 4s) allows me to delete other photos but not the ones taken from my computer:/

Anyone know how to delete them?

Can I still buy an iPhone 5?

I know you can't get them on the Apple site, but do places like Best Buy and Sprint stores still have them, or are they gone forever?

ITunes update idea, good or bad?

Apple products are getting stolen and being sold for profit. But some iPhones have passwords and to remove is to restore backup from iTunes. My idea is if any iTunes account is on the phone, when you restore it will ask for password of the account on the phone. Rendering it useless for the thief or thieves. Is this idea good or bad? Or maybe it already exist?

How to send photos to icloud?

Can you set your settings on iphone, so that when you take picture, it automatically goes to your icloud? AND on my icloud page, there's no photo icon. Where do I get that from?

Anything better than Itunes?

I need a website or downloadable thing that will let me get my music from the youtube to mp3 transfer website and be able to sync it with my iphone is there anything like it?

Why should you always stay up to the date with the latest gadgets?

I have a iphone 5 and want my parents to get me a 5s. I told my parents the 5s is faster, better battery, camera and ID scanner (I want that so bad: D) but my parents won't do it! So how can I convince them that you should ALWAYS stay up to date with the latest gadgets?