Automatic orange juicer. Looks cool in action, but highly inefficient with all the human intervention.
https://www.youtube.com/watch?v=oPZ_eYk6EwA
Previously:
https://www.homemadetools.net/forum/...266#post121601
https://www.homemadetools.net/forum/...3628#post99632
https://www.homemadetools.net/forum/...617#post102046
https://www.homemadetools.net/forum/...151#post126077