I have a old MB, trying to use as secondary display for new MBP
Hello, this is my first post, i hve a old MacBook lying around and i am trying to get it as a secondary moniter for my new MacBook Pro, i do not want to buy extra cables, is there a way or app that allows me to do so, Please help me. Thanks.
MacBook Pro (13-inch, Mid 2012), OS X Mountain Lion (10.8.1), Old one is Macbook 2008
