devolo's new home networking solution, Magic, is a form of mesh WiFi that also uses Powerline technology. It does so using next-generation G.hn chips and new, AC-adapter mesh points. devolo claims that this combination can drastically increase domestic WiFi speeds.
https://www.notebookcheck.net/devolo-s-new-Magic-line-combines-mesh-WiFi-and-Powerline.328486.0.html