So, where is the competition? Let's take a looksee.... <a href="http://www.wimax.com/commentary/blog/blogViewByAuthor/timsanders" target="_blank">http://www.wimax.com/commentary/blog/blogViewByAuthor/timsanders</a> How about behind the curve. "On an interesting note about Clearwire's plans, the company stated it planned to upgrade most of its pre-WiMAX networks to mobile by the end of 2009---am ambitious goal."