UStream, the web service that broadcasts web shows and allows users to create their own live streams, has combined their previous two iOS apps -- one for watching, one for broadcasting -- into a single free app now simply called UStream v2. Users can now "go live" on microphone or camera-enabled iOS devices, or simply watch, follow and interact with their favorite broadcasters almost anywhere. The app also now features sharing a link to one's own stream or other UStream content with friends on Twitter and Facebook.