In English Web, No.1 Google tries to erode Wikipedia‘s territory by Knol. In Japan, interestingly, the champion portal Yahoo! Japan starts wiki based annotation service “Editable Related Info Area”(Kanren Johou Eria [J]) on their news site annex Yahoo! Japan News Topics. Here is the topic of “Beijin Olympic 2008” screenshot. You can see more than… Continue reading In Japan, Yahoo! does “Google Knol”