I built a cryptocurrency from scratch with 83,000 lines of C++20. Used Equihash for mining and the UTXO model. Chose Keccak-256 over SHA-256 after my own analysis found weaknesses. The network is live with nodes worldwide. A community member even built a block explorer. Created with AI help.
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UNSW scientists got atomic nuclei talking through electrons. This lets them entangle at computer chip scales. It's a big step toward practical quantum computing in silicon. The dream of scalable quantum chips just got much closer.
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The Marshall Islands just started a world-first program. They're giving all citizens a universal basic income. The unique part? It's paid in a national cryptocurrency. This makes them the first country to try this approach. It aims to boost financial inclusion and economic activity. The global community is watching this bold experiment closely.
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