We live in an age of miracles.
3D printing and computational geometry make previously unimaginable geometries possible.
From: Kazuki Abe, Riichiro Tadakuma & Kenjiro Tadakuma's 2021 paper – ABENICS: Active Ball Joint Mechanism With Three-DoF Based on Spherical Gear Meshings
Footage allegedly shared by a U.S. soldier appears to show HIMARS missile launches targeting Iran from an undisclosed Gulf nation during the recent U.S.-Iran conflict.