No. Wireless compatibility may still be a option on most models.
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All new laptops come with wireless network cards already built into them
All new laptops come with a wireless network adapter.
All laptops can break, whether they have wireless or not. A laptop with integrated wireless is no more or less likely to break than without.
Almost all of them.
My fiance owns a Dell Inspiron 1110 and it does have built in wireless. All newer laptops beyond a certain year have built in wireless.
Today all laptops come with at least one wireless card. If you are using a cable you might want to get a wireless router, which will allow you to have internet wirelessly.
Yes. Look for ones that have a "Compatible with Windows Vista" logo on them. As of 2009, almost all new products are compatible with Windows Vista.
All PS3 but the first 20 GB model are wireless. That means if you already have a wireless internet connection they can connect to it.
Almost all new laptops will come with built in wireless capabilities. For older models, the wireless card will generally go in a special slot or a usb slot.
Wireless g are only compatible with b. When you shop for a router you will see on the package what that model is compatible with. It will 802.11b/g or 802.11a/n or what ever one you are looking at.
The dreamGEAR Shadow 6 is compatible with all PS3 units, including the new PS3 slim.