Wi-Fi is largely a given in today's homes and office buildings. Increasingly, though, retailers, schools and specialty shops are getting into the mix. Here four firms discuss the philosophy behind their free Wi-Fi.
free Wi-Fi - News, Features, and Slideshows
In response to the soaring use of smartphones, tablets and other data-hungry wireless devices in public mobile broadband hotspots such as airports and convention centers, government regulators have voted in favor of a proposal to increase the capacity of free public Wi-Fi.