4 ms·
> Technically there's a 3rd way: extremely long wires, but that's basically never practical. Did the math, ~170km (assuming 300,000 km/s and speed of light in
by noir_lord 5y ago
> Technically there's a 3rd way: extremely long wires, but that's basically never practical.
Did the math, ~170km (assuming 300,000 km/s and speed of light in copper been 90%) - that's a long wire, would also have to be superconducting or very high voltage ;).
Whatever room temperature superconductors end up costing Audiophiles will be the early adopters ;).