Yahoo! has launched an updated version of its iOS app featuring Summly integration, a new interface, and improved search options. Acquired by Yahoo! at the end of March for a supposed $30 million, Summly is a news aggregator that uses natural-language algorithms to create quick story summaries. These summaries are now provided to users in an endless news stream that has been designed specifically for the iPhone and iPod touch. Search is also said to be improved, both for video and images, giving users the option to narrow down searches to different categories and selecting only the topics that