Eureka! is a mobile-oriented exploration system for book inspiration sharing and exploration. On Eureka! people can create multimeida snippets in regard to books. Each multimedia snippet represent a perspective, a single facade of the book. By viewing snippets, people can quickly preview the idea of a book and decide whether it relates to his/her interests. Furthermore, snippets can be share over social network, making more people aware of the book, increase the motivation of reading it. Moreover, Eureka! also provide a way for people to explore other books via connections between snippets. People can therefore discover books specifically related by content they already find interesting.