A 3D printed sundial displays time like a digital clock

asteroid
2024-08-31T20:15:33Z

Link URL: https://www.thisiscolossal.com/2016/02/a-3d-printed-sundial-displays-time-like-a-digital-clock/

Comments URL: https://tildes.net/~creative/1iir/a_3d_printed_sundial_displays_time_like_a_digital_clock

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