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The ether-drift experiment first suggested by A Maxwell in 1878 and made possible by Michelson's invention of the interferometer in 1881, though suitable for the detection of the general absolute ...

Spot Bitcoin ETFs reversed early inflows in 2026 and posted four straight days of outflows as fading rate-cut hopes and rising geopolitical risks pushed investors into risk-off positioning. Grayscale ...

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As gold and silver surged through 2025 and carried that momentum into 2026, prominent precious metals advocates took the opportunity for a victory lap on social media. Among the loudest was Peter ...