No it's not although you can use the skype app to talk to people if you buy skype credit. 3g means you can go on the internet anywhere there is a phone signal if that is what you thought.
Sadly, you can't. I have an iPad my self and I want the 2nd generation but the prices of the iPad 1 and iPad 2 are the same so you could sell it for the same price you bought it at then buy the 2nd...
No because the iPad 2 is to highly advanced with the two cameras and Intel core duo 5. But you can get the software update IOS 4.3 on you Ipad. It should be up as a download on itunes for free in a...