The speed of light was measured to +/- 0.001 km/s by Evanson et al in 1973 using lasers. Pico granularity/resolution/accuracy today? Piffle!
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The speed of light was measured to +/- 0.001 km/s by Evanson et al in 1973 using lasers. Pico granularity/resolution/accuracy today? Piffle!