About twenty years ago when your computer used DOS and carried around cell phones the size of luggage the idea of wireless internet was something saved for sci-fi and spy movies. Now, we see laptops being transported cable free while their users Google the latest sports scores or work on projects in coffee shops, parks, and their homes. Thanks to this the world is at our finger tips almost anywhere. If your considering getting wireless internet here are some commonly asked questions that make help you decide whether it's for you.

* What is wireless internet?

Wireless internet is just what it sounds like. Internet without wires. The advances in communication have made it possible to bring internet to your computer without the cables, boxes, and wires that used to go along with it. Through a system of signals, terminals and transmitters/antennas your computer's modem will pick up a signal connecting you to a wireless internet network. The system is much like that used in other wireless forms of communication like cell phones.
* Why should I equip my computer for wireless internet?

Being an active part of society often requires you to travel near and far with little lag time in between. Society as a whole is so dependent on communication that it seems impossible to go more than a few hours without emailing or using the internet. Unfortunately, there isn't always a computer that is wired and ready to access the internet. The daily commute can be a boring expanse of time where no work gets done. However, the accessibility of wireless internet allows those who ride buses, trains or subways to work while traveling. Essentially, this makes wireless computing a major benefit if not necessity to the working man or woman who is constantly on the go.
* Is it expensive?

Wireless is generally a lot more affordable than service that depends on a phone or cable line. You will be able to get a plan specifically for your lap top where as before you may have had to change your phone service or switch from satellite to cable to cash in on the still expensive bundle package. If price is your concern this is quite possibly your best option although ultimately it depends on the carriers in your area.
* How reliable is wireless internet?Wireless communications have come a long way and wireless internet is relatively reliable and shouldn't cause you any major losses of service. However, much like other forms of wireless there will are a few things that may interrupt your service.
o Out of Range: While this is definitely becoming a honed communication tool it's not flawless. Much like a cell phone, there are areas where you will not get a signal which will limit or terminate your service. This makes it hard to use the wireless internet at or in tunnels, under ground, remote locations, or inside some buildings.
o Interference: Wireless internet can be excellent when it works, and it usually does, but there are various things besides range that can limit your internet access. Too many users can slow service or leave you unable to get service at all. You may also have a problem securing service if trees or other objects obscure the line of vision.
* Is wireless internet secure?

Security presents a major issue for some individuals. While there some concern does exist, networks are becoming more secure as time goes on. There are however programs you can use and actions you can take to help create a more secure network. By taking simple precautions like enabling encryption you decrease the likely hood of a security breech.