[The following column originally appeared in print in December 2009. I am republishing it as part of my continuing effort to maintain an archive of my published columns. Important note: I have not updated this since its original publication. While most of the sites remain as described, some may have changed. All information

[The following column originally appeared in print in October 2008. I am republishing it as part of my continuing effort to maintain an archive of my published columns. Important note: I have not updated this since its original publication. While most of the sites remain as described, some may have changed. All information

[The following column originally appeared in print in April 2008. I am republishing it as part of my continuing effort to maintain an archive of my published columns. Important note: I have not updated this since its original publication. While most of the sites remain as described, some may have changed. All information

[The following column originally appeared in print in September 2008. I am republishing it as part of my continuing effort to maintain an archive of my published columns. Important note: I have not updated this since its original publication. While most of the sites remain as described, some may have changed. All information

[The following column originally appeared in print in December 2006. I am republishing it as part of my continuing effort to maintain an archive of my published columns. Important note: I have not updated this since its original publication. While most of the sites remain as described, some may have changed. All information

[The following column originally appeared in print in April 2006. I am republishing it as part of my continuing effort to maintain an archive of my published columns. Important note: I have not updated this since its original publication. While most of the sites remain as described, some may have changed. All information