"Widget not in any sidebars". Neat idea. Reminds me of something I did a while back: http://www.journalrepository.org/media/journals/BJMCS_6/2014.... We used idle systems in the computer lab to build large code repositories.

This MBP model is a little bit dated and the photo is blurry: http://www.nerdalize.com/wp-content/uploads/2016/06/mockup-e...