Web logs, or blogs, have been around for several years, serving as online journals for Web-savvy disseminators of information, ranging from personal ramblings and product reviews to social commentary.

It has yet to be decided when Microsoft will launch a blog service in the United States, Europe and elsewhere.
Microsoft said its new service, which enables blog writers to update their entries and visitors to have access to blog sites from mobile phones, not just PCs, was well suited for Japan, where nearly 90 percent of cell phones have Internet capability.