The comprehensive list  If someone would like to determine the exact number of active cafs I recommend the following google searches  for british council organised ones and  for US Canada possibly Australia and elsewhere I also have a suspicion that the New Scientist has listings of these in its print edition  Ive taken out from the article the following list that I verified on the web  such as Australia Canada and the United States eg Palo Alto Colorado San Diego Boston Pittsburgh Muskegon MI Tokyo Singapore Buenos Aires Slovenia