"Sway allows you to arrange your application windows logically, rather than spatially. Windows are arranged into a grid by default which maximizes the efficiency of your screen and can be quickly manipulated using only the keyboard."
Sounds interesting. No screenshots, though. Just a big black box reading "No compatible source was found for this media." I guess it's trying to play a video? Why not have a video, and also images which are compatible with every single browser since Netscape?