Most people get Internet service from either a telephone company or a cable company because those providers already provide physical connections to their homes and businesses. A WISP (wireless Internet service provider) doesn’t need to bring wire to your location, making it a good solution for serving rural areas where telcos and cable companies couldn’t be bothered to invest. WISP was unable to match the speed and reliability of DSL and cable modems, however, until recently. As wireless technology has evolved, WISPs are beginning to compete in urban areas on speed and price. Here’s how it works.