I thought it would be cool to have a free decentralized internet over shortwave or other frequency bands. Who wouldn't want to stop relying on an ISP? I looked to see if anyone was working on that. I found this project, not exactly the application I was looking for but interesting nonetheless: http://nordic.businessinsider.com/this-finnish-startup-has-a-solution-to-internet-get-anywhere-and-just-raised-more-than-$10-million-in-series-a-funding-2016-10