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What is wireless and how does it work? Wireless can be described because the transfer of information between two or more points which are physically not connected. Distances can be as short as a few meters as in television remote control or long, ranging from thousands to an incredible number of kilometers for deep-space radio fibra optica.
Probably the best exemplory instance of wireless technology could be the cell phone. The world's first wireless telephone conversation happened in 1880, when Alexander Graham Bell and Charles Sumner Tainter invented and patented the photophone, a telephone that conducted audio conversations wirelessly over controlled light beams (electromagnetic waves). Then in 1915 American Telephone and Telegraph seriously considered developing a wireless phone but they certainly were afraid this great technology would undermine its monopoly on wired services in the United States. They were right. Over 85 years later this extraordinary little unwired device has revolutionized calling industry and put wired phone carriers out of business by offering free long distance, free nights and weekends, free sing up offers, and the convenience of getting a cell phone virtually anywhere on the go.
Common everyday wireless devices also include, garage door openers, cordless phones, two-way radios, satellite television, satellite Internet, GPS, and Wi-Fi.
As the personal computer became popular in the early 1970s, the thought of a lightweight personal computer came about. In 1981 Adam Osborne produced the first personal portable computer (now called laptop), Osborne 1. It weighed 24 lbs, had a 5 inch screen and cost $1795 ($4,552 today). The demand for the laptop skyrocketed. Consumers desired portability. When the Internet boom hit in the 1990's a concept for connecting to the Internet with a lightweight laptop with no wire came about. Unlike the hard lined personal desktop computer Web connection this may be wireless and required a faster connection. In 1999 the word Wi-Fi and its yin-yang style logo were developed by the Wi-Fi Alliance as a catchier term for IEEE 802.11. Today over 700 million people use Wi-Fi worldwide and you will find over 4 million hotspots (places with Wi-Fi Internet connectivity).
How does it work? If you've been in an airport, cafe, library or hotel recently, odds are you've been right in the midst of a wireless network. An instant network uses radio waves, the same as cellular phones, televisions, and radios do. In fact, communication across a wireless network is nearly the same as two-way radio communication.
Here's what are the results:
Your mobile computer translates data right into a radio signal and transmits it having an internal antenna. An instant router receives the signal and decodes it. The router sends the data to the Internet utilizing a physical, wired Ethernet connection.
Would you remember whenever you rode a bicycle without any hands for the very first time? “Look Mom! No hands!” Ahhh..free as a bird. Good past, right? Computer users can relate with that same experience when working with wireless for the very first time and every time. Sitting at that same “glued” position at that same home desktop computer at that same spot only to get up to locate your spine in a gridlock. Did you understand the sitting position could be the worst possible position for the back and applies the most stress in your spine? Forget about back pain inflammation flaring up insurance firms to stay in that fixed position in that same old 3-legged hard little wooden chair that's lived as much as far more than its life expectancy. Moving from one place to some other and never having to concern yourself with tripping over wires is created easy. Get comfy and lay out on the couch and watch TV while fiddling around on the Internet with your laptop, browsing news headlines or checking email.
Wireless or Wi-Fi enables the Internet user to roam freely anywhere in their residence, business, or other wireless network (up to about 150 feet indoors and 300 feet outdoors) with one or multiple computers.
People that are now living in urban centralized areas benefit from readily available wireless top speed Internet options and hotspots virtually everywhere. Wireless Internet providers are not as prevalent in rural areas and choices for rural Internet are scarce. People in rural areas, areas out in the united states, or in areas just after dark “cut-off” of conventional top speed Internet service enjoy the exact same top speed wireless Internet benefits such as for instance connecting wirelessly in the family room, the kitchen, the bedroom, on the porch, or connecting with more than one computer. The increased demand for rural Internet has started to produce it more attractive for rural broadband Internet providers to service these remote areas of the country. Rural areas where cable Internet and DSL Internet have limited or no availability might have access to top speed rural broadband Internet service through satellite Internet. HughesNet and Wild Blue, the 2 largest satellite Internet providers in North America, provide rural Internet without the restrictions and limited option of hard lined cable or DSL. They supply the clear answer for top speed rural wireless satellite Internet service in rural areas.
This demand for top speed rural wireless Internet and alongside competitors fighting for the following rural customer has driven monthly prices right down to a reasonable level and free equipment and installation are now actually becoming the norm. This is a relief for consumers which are on fixed income or can only afford to get service if the price is under a particular level that the are able on a monthly basis.
A current rural Internet survey states that only 24 percent of rural residents have Access to the internet at home. This small number is a results of many factors, but one of many major reasons is that numerous cable and DSL Internet service providers fibra optica provide rural broadband Internet services.
Obviously, many individuals surviving in rural areas access the Internet through dial-up phone lines – sometimes a frustrating and slow experience. With a dial-up Web connection it can take almost one minute (sometimes longer) for a Web site to load on the screen. Sometimes images and documents can not be accessed at all due to a slow dial-up connection. Also, using dial-up as a rural Internet provider can tie up phone lines and is not fast enough for a wireless connection.