People Love Wi-Fi -- and Would Pay for It

It’s hard to imagine a time when laptops needed big ugly PC cards to access Wi-Fi networks built with Lucent access points that cost more than today’s netbooks. Ten years later, it’s impossible to find a computing device without Wi-Fi connectivity. Wi-Fi networks are everywhere. Every time I open my Macbook Air in my apartment, I am greeted by nearly 15 wireless networks. Such proliferation has...