If you're interested in a library for that effect, there's this: http://ianli.com/infinitedrag/ http://ianli.com/infinitedrag/ I've been using it to make an inf

If you're interested in a library for that effect, there's this: http://ianli.com/infinitedrag/ http://ianli.com/infinitedrag/ I've been using it to make an infinite-canvas notetaking app and it works quite well.