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kurthr
on Aug 19, 2018
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Stacking concrete blocks is a surprisingly efficie...
Well they could be transparent (Red/Green/Blue filter) glass blocks stacked in front of a reflective screen...
One question is... visible from the sides, from above, or both?
kurthr
on Aug 19, 2018
[–]
Or just CMYK like printers...
Consider applying for YC's Spring batch! Applications are open till Feb 11.
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One question is... visible from the sides, from above, or both?