Facebook is creating an open-source cellular system

Facebook has long been working to reduce the number of people who don’t have access to the internet, and have announced the creation of a new platform called OpenCellular.
The OpenCellular is an open source, "wireless access platform" designed to drive down the cost of setting up cellular networks in places where it has been traditionally difficult to do so. The system is designed to provide the tools to set up a complete network, from the physical equipment to the software that runs