What cameras are best for concert photography?

I love going to concerts but my iphone camera is just not too good at taking photos at concerts. Is there any cheapish cameras that are good at taking photos and or videos at concerts?

How to restore my iPhone 3G?

So I pushed delete all content and settings on my jailbroken iPhone 3G, it is now showing the apple logo for about 3 hours (it flashes away quick every 20 minutes or so).Is this normal and if not, how do I fix it? My macbook pro does not find the iPhone, and my powerbutton is broken. Apple experts please help me?

I want to get rid of my iPhone?

I don't want Internet on my phone anymore. All I want is a phone with a good screen and good texting. The phones at AT&T don't have good texting screens. If I get another smart phone, I must have Internet on it. Agh!
What can I do?

How long does it take to jailbreak?

How long will it take to jailbreak my iPhone 4g? I'm running iOS 6.0.1 but will it take long? And if so can you give me a website that'll Do it fast?

IPhone other taking up too much memory?

I have an iPhone 5. 100 songs and not even 500 pictures. I have about 5 apps besides the ones that came on my phone. My "other" things are taking up 7.93 GB of memory. I never had this problem on my iPhone 4. I had about 2, 000 photos and more songs on my 4. Please tell me what is taking up all this other space!

Added (1). I delete most of my text messages and do not have my email hooked up to my phone.

Can You Skype On An Iphone 4s?

I have the skype app on my iphone but i was wondering how i would go about video calling someone on my phone, does anyone know how to do this?

Added (1). Ok so not even a minute later i found out how: p