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This 2,500-year-old Chinese sword looks like "something from the J.R.R. Tolkien universe that has entered the actual historical record"
A 2,500-year-old Chinese sword discovered in 1965 remains razor-sharp and pristine today, seemingly defying the natural laws ...
China unveils ‘Crimson Skyblade’ in nuclear fusion quest for unlimited clean energy
Superconducting linear plasma device simulates fusion reactor conditions to test extreme building materials One of the ...