Tips Gadget

I am traveling to Europe and I don't know if I can use my regular power supply charger without the risk of getting my blackberry burned.

whats the difference between the regular iPhone and the iPhone 3g? and how much do they cost? and are they going to come out with newer better iphones? and when?

I have Verizon and am confused on how blackberry's work versus regular cell phones. If you turn off internet access on a blackberry, you cannot make phone calls or text messages. Why is this? Does their internet function on a different frequency? Can...