The much-heralded Digital Divide seems to be less a problem than it appeared a decade ago. True, there are demographic differences (particularly at the lower end of the economic spectrum), but the latest numbers (see the OCLC post earlier in this blog) suggest massive availability of the Internet in one form or another.But we much more serious Digital Divide is looming. Rather than adversely affecting demographic groups, it is affecting geographic areas. It has to do with new Web technologies such as the collection known as Web 2.0 and AJAX , RSS, and even blogs.