Yes they can but only if:
or
It will help it give a longer wireless range outside the house if a wireless router is put close to the glass in the middle of a window frame.
<><><>
Officially it's not allowed by most internet Service providers but many people can do so if the holder of the contract for a broadband internet service makes that service available by allowing insecure - "open" - i.e. "non-key-protected" network links to his broadband wireless router.
You can not share your phone wireless internet with your PS3. The PS3 will search for a WiFi connection and if one is found it can be used to connect to the internet. If you have internet service it is not a problem to connect to the PS3
Wireless router
The easiest way is to use a wireless router connected to your cable modem.
Yes it is possible. But if they have a password on it just go and ask them nicely if they could let you use their internet.
The device you are referring to is a router.
You can share a USB modem internet to other computers on the network by simply creating a wireless network with the comp where the modem is connected and then connecting the other computers to the network via the wireless network that you created.
Yes, a wireless router can be used to share internet wirelessly regardless of where the internet is coming from. You should be aware though that a slow connection will only get slower when routed to multiple computers.
what is a wireless card
You should verify that the wireless internet service provider has good coverage in your local area. Further, check if there are any monthly limits or caps for data usage. Further, ask your local neighbors about their experience.
a wireless router
It doesn't have wireless internet
does barns and noble have wireless internet