You can add some js magic to save data to the URL and it will remain in the browser's history. Check a post I wrote about it: http://dfernandez.me/articles/3%20

You can add some js magic to save data to the URL and it will remain in the browser's history. Check a post I wrote about it: http://dfernandez.me/articles/3%20-%20drawing%20bookmarklet/ http://dfernandez.me/articles/3%20-%20drawing%20bookmarklet/