Akihabara, with its mix of gadgets and geekdom, is a one-of-a-kind experience. Shops selling everything electronic from appliances to cutting-edge robots crowd its streets. Japan's famous video game and anime subcultures are another big part of Akihabara. And in recent years, numerous pop idols have launched their careers here. Our expert guest this time is Kenichiro Senoo, a professor with a deep affection for Akihabara who researches and promotes the district.