Business value of Wi-Fi

Wi-Fi has become ubiquitous today for connecting mobiles, tablets and laptops to the internet. Since its inception in 1999, the Wi-Fi Alliance (http://www.wi-fi.org/) has been primarily promoting both technology and business advancements in Wi-Fi for internet access. The speed of Wi-Fi access points has increased 100 times from its 11 Mbps speed in 1999 to over a Gbps now.
The number of public Wi-Fi hotspots has almost doubled from 3.3. million in 2013 to more than 6 million now; the number of p