SCOTTSDALE, Ariz. – The number of hotspots providing public wireless LAN access continues to grow globally and more people are using them, reports In-Stat. But access revenues do not appear to be keeping up with the growth in use, the high-tech market research firm says."Because of this trend, hotspot operators are turning to other methods to generate revenues," says Daryl Schoolar, In-Stat analyst. "Operators have started bundling hotspot access with other services, such as fixed and mobile broadband. This way, consumers can access hotspots without paying a separate fee, and operators can generate some access revenue by bundling the cost...