Magnetic table saw blade guard. By Andrew Klein. 5:42 video:
https://www.youtube.com/watch?v=QuyD7J5Qicc
Previously:
https://www.homemadetools.net/forum/...091#post153536
https://www.homemadetools.net/forum/...2303#post76121
https://www.homemadetools.net/forum/...0714#post73000
https://www.homemadetools.net/forum/...723#post143744
https://www.homemadetools.net/forum/...852#post148494