No. You could use a cable connection. Blackberry... Wireless... Other connection devices, some of which are perfectly legal... There's satellite connection too, but it's more expensive. You don't need a phone line of your own for roving service, when using an Internet cafe, etc., but I assume you mean an Internet connection where you live/work.
It will still work without a 3G connection, but will be very slow.
Yes, on a dial-up or DSL connection.
A broadband phone works by using your Internet connection. It will be plugged into a modem that connects to your Internet.
My nook color... I've never had a nook color so your question is moot.
A bluetooth headset does not damage a cell phone. You have to download something on the phone for it to work. It is a wireless connection that is being used for this.
Metro PCs cell phones will work on the countryside as I believe even the countryside will have cell phone connection. But for even better connection, you can buy an extremely old Nokia phone.
No
You don't need a Home Phone. But you need a Phone Line!
PS3 requires Broadband internet service or DSL and can not be connected to a phone or USB wireless adaptor using the USB ports in the front of the PS3. Dial up will not work for the PS3. Just because you have an acceptable connection for a phone or computer does not mean that it will work to connect the PS3 which requires a high speed connection from cable or DSL
Maybe, I don't know. Try, it might work.
You need to have a wireless connection established in your HDTV before connection will work.