"New wireless networking gear lets users log on to their service provider from 12 miles away. But the service may mean bad news for 3G, and it is here today Communications equipment maker Proxim became the latest company to sell high-powered Wi-Fi networks that travel long distances, essentially providing buyers with an "ISP in a box", the company's chief executive, Jonathan Zakin, said last week.
These versions of wireless networks using the Wi-Fi, or 802.11b, standard create a wireless zone of up to 12 miles long, far beyond the usual 300-foot-radius range that Wi-Fi typically achieves, Zakin said.
Overkill for use inside a home, where most Wi-Fi networks are currently found, the long-range Wi-Fi gear from Proxim and others is meant for small Web service providers. It lets them beam long-range signals outside, particularly to sell broadband access in rural areas where DSL (digital subscriber lines) or cable broadband service haven't reached, Zakin said."...