Google has released Google Currents, a new content aggregation and reading app for iOS devices. Google Currents provides access to top content from a wide range of publishers such as CNet, AllThingsD, Forbes, Saveur, PBS, Huffington Post, Fast Company and more delivered in a format optimized for the iPhone, iPod touch and iPad. Users can also add their own RSS, video and photo feeds and integrate their Google+ streams and Google Reader subscriptions to provide a customized content experience. Google Currents also provides a Trending Editions section that leverages Google search technology to build a customized collection of the five top trending stories in categories such as world, entertainment, sports and science, updated hourly and presented as a compiled edition of articles, videos and pictures. The application also provides offline reading support so that users can browse and read their customized magazines even without an active data connection. Integration with Google+ allows users to easily share articles or videos with their circles; Facebook, Instapaper, Pinboard and Tumblr are also supported as additional services. Google Currents is currently only available from the U.S. App Store and is a free download.