"Wifi" means "wireless fidelity". The term "wifi" refers to certain kinds of wireless local area networks, or WLAN (as opposed to LAN, or computers that are networked together with wires).
Travelers with PDA's (like Blackberries) and other handheld devices or laptops with wireless cards can connect to the internet via wifi. A wireless card is like a modem without a phone line (like an airport card in a Mac).
Travelers care what wifi is because with wifi, travelers can log on to the internet anywhere and find a hostel, or a map and directions, check email, download music and everything else you do with a computer connected to the internet at home.
Are a user ID and a password required to access WiFi?
yes, require a user id and password.
If I am unable to access WiFi, what should I do?
Make sure you are in an access zone
Make sure encryption and security are turned off on your device
Try another wireless zoneIf you are still unable to connect, contact the manufacturer of your device wireless card provider for assistance. Ask for assistance in configuring your device
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