Paper engineering from the Bauhaus and reverse-engineering Bauhaus paper designs:
https://www.origamitessellations.com/2018/03/paper-engineering-from-the-bauhaus-josef-albers-to-the-modern-day/ and https://www.origamitessellations.com/2018/04/reverse-engineering-bauhaus-paper-designs-part-two/
More curved kirigami than origami, but interesting methods for getting smooth 3d shapes from cut sheets of flat paper
The social network of the future: No ads, no corporate surveillance, ethical design, and decentralization! Own your data with Mastodon!