Corn sheller. Not the safest video on the internet, but better than that trend of using a drill to eat corn on the cob. By Dear Hammer. 5:37 video:
https://www.youtube.com/watch?v=ss-bRuMfHZc
Previously:
https://www.homemadetools.net/forum/...713#post151978
https://www.homemadetools.net/forum/...482#post139228
https://www.homemadetools.net/forum/...759#post108366
https://www.homemadetools.net/forum/...7284#post85416