This is a survey on wearable computers consists of a comprehensive introduction and an overview of research activities in I/O interface, searching, communication, and power.

It is important that research work services both science and practice. When researchers base or relate their research to the earlier studies, they must pay attention to the type of research. Practitioners try to recognize the value of new research results, to assimilate them and apply them to commercial ends. The new classification of research approaches puts a question: Do the research outputs...

Internet users often write blogs related to their personal experiences, daily news, and so on. We can obtain blogs including personal experiences using search engines on the Web. However, search engines output various blogs including not only personal experiences but also other topics. Therefore, it takes too much time to obtain personal experiences because we have to read all output blogs.. Th...