We describe the use of an ambient display called Twitterspace for promoting awareness of events and member activities within our community centers. Content for the display pulls from the social networking platform Twitter. Tweets, which are the recent posts from community members, move across large screens placed in public rooms. Through the concept of community-at-aglance, we use these tweets ...

In undergoing this life, many people always try to do and get the best. New knowledge, experience, lesson, and everything that can improve the life will be done. However, many people sometimes feel confused to get those things. Feeling the limited of experience and sources to be better is one of the lacks to own. However, there is a very simple thing that can be done. This is what your teacher ...

Abstract In this paper we compare the efficiency of decimal system to different mixed radix representations. We use as a starting point for our study duodecimal systems suggested by Pascal and Maya “Long Count” system. Using quality index experimentally show that two slight deviations from are more efficient than previous also