With the HTC EVO dual-mode 3G/4G handset launching this summer (and nearly ready for pre-order) with built-in hotspot capability, we've got a pretty good idea what all you US Americans are wondering: is WiMAX available in my city? Well, buried inside the Clearwire financials is mention of the 19 additional cities scheduled for WiMAXing this summer, joining the 32 markets (pictured above) and 41 million people already ser
