Ah, I think you're right. Though the intensity would fade as the sun moves, so m... | Hacker News

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		Eridrus on Feb 13, 2016 \| parent \| context \| favorite \| on: 3D printed sundial whose precise holes cast a shad... Ah, I think you're right. Though the intensity would fade as the sun moves, so maybe you could potentially have some sort of intensity filter?

grandalf on Feb 14, 2016 [–]

Perhaps a nighttime version intended to work with starlight would work. It could be aimed at Polaris and combine the light from all the stars swirling around it to project the digits.

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