*Sebastian Tuchband* presented *B.A.T.M.A.N. Advanced Mesh Networking* to the Phoenix Linux Users Group on Nov 11, 2019 https://youtu.be/_ua0nnKZdkc *Description:* B.A.T.M.A.N. advanced is a decentralized mesh networking protocol that has existed with the Linux kernel for a while, now. The presentation is on what is being done with it in reality, the ups, downs, and usage demos. *About Sebastian:* A systems engineer that has been working with Linux to create decentralized mesh networks for the city of Phoenix with the Arizona Blockchain Initiative. Feedback on the video is appreciated.... Enjoy, Brian Cluff