3D Printed Digital Sundial

Digital Sundial is a 3D printed DIY clock that uses no electronic part yet shows time in digital manner. The magic lies in mathematically designed pattern of holes that carefully filters the sunrays to create a shadow with right angle at right time. The clock is limited to display time with 20 minutes intervals but still its a fancy thing to try. The DIY kit is made on order and you get a glass jar, with four nuts bolts and a 3D printed sundial. All for $107.18 from Etsy