Here in New York City, I take my wireless connectivity for granted. The same thing was true of my trips in Europe. Carrying a cell phone and a wireless Palm has never really been a problem and, for a while at least, I was convinced that the wireless revolution was upon us any minute now. Last week, while on a business trip in California, I bumped into what may be the largest barrier to a wireless Internet: lack of connectivity. San Francisco had OK coverage but the Silicon Valley, supposedly ground zero for the Internet revolution, seemed to lack the proper infrastructure. At any moment, your connectivity is jeopardized and a move of a few feet can make all the difference in the world between connection and lack thereof. All and all, a sad state of affairs. However, it was perfectly understandable, considering all the hills and valleys covering the area. What is more worrisome is that I have yet to find someone else addressing this issue. In the last week, I have talked with several people in that area and most of them looked at wireless internet access as somewhat of an oddity. All the people I talked to…