Time Eternal: The 3D Printed Perpetual Calendar Clock That Defies Expectations
Forget sync apps and smart displays. This 3D-printed perpetual calendar clock keeps perfect time until March 2100—with no help, no updates, and no nonsense. A quartz-powered mechanical marvel, it wears its gear-driven logic on its face, literally. The skeleton design reveals the intricate dance of gears and mechanisms that most clocks keep hidden behind closed…