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yes
yes, you can just use wifi access to use the Internet on your iPhone
Yes. AT&T offers services that allow the iPhone to access the Internet wherever there is a cellular data signal. Or, the iPhone can connect to a WiFi network to access the Internet without the need of an AT&T plan.
Yes
is there an app for free internet access in Israel
Yes, you can use your iPhone 3G(S) to access the Internet if you have an available WiFi connection.
an iPhone can not be used to provide internet access to the PS2
You can access the internet from the iPod Touch and the iPhone, but not from any other versions of the iPod.
no u can only call with the iphone but you do have access to the internet on it.
It comes as part of your iPhone's data plan unless you only use the WiFi to access the Internet. The data plans start at $30 USD.
Yes it can but, the iphone needs the internet package otherwise your bill will be very high. The iphone is always connected to the internet , and to my knowledge ATT did not allow a customer to have the iphone with out the internet package already in place. Although there has been cases of customers canceling their internet packages and received a bill for a couple of thousands of dollars
Lots of people have no contract and no access to the internet or anything.