2026 Reading Challenge

Ruby’s Reviews > Cobalt Red: How the Blood of the Congo Powers Our Lives > Status Update

Ruby
Ruby is 5% done
Why fix a problem that nobody knows exist?
— Dec 31, 2025 11:29AM
Cobalt Red: How the Blood of the Congo Powers Our Lives

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Ruby’s Previous Updates

Ruby
Ruby is 48% done
— 5 hours, 18 min ago
Cobalt Red: How the Blood of the Congo Powers Our Lives


Ruby
Ruby is 23% done
— 19 hours, 17 min ago
Cobalt Red: How the Blood of the Congo Powers Our Lives


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