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The 3D-printer stands guard over ecology

Unique coral reef ecosystems, which could have disappeared by now, are rescued due to 3D-printers. With their help, collapsing corals are replaced by replications which imitate real corals not only externally, but also internally: they have a system of tunnels and caves necessary for the reef inhabitants.

I agree
76
I don't agree
26
Amody Abdelghaffar not agree
26 Oct 2021
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Mohamed Mostafa Ebied I AGREE
22 Oct 2021
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xv 7amo wow
21 Jun 2021
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Physically Investigated Does it revive them or something?
22 May 2020
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