Real-time search engine Wowd, has introduced a real-time tag cloud and a real-time streaming feature to its search service. The real-time tag cloud is based on hot topics customized to an individual's search query. Wowd's "Hot Topics" tag cloud offers a slice of the most popular topics online, including blogs, news, and the most discussed topics on Twitter. Users can personalize their own tag cloud by downloading Wowd's browser application or they can stick with a basic tag cloud based on the most popular pages people are visiting in real-time.