> Electricity. It doesn't leak from cables. https://en.wikipedia.org/wiki/Corona_discharge https://en.wikipedia.org/wiki/Corona_discharge "[...] Corona discha

> Electricity. It doesn't leak from cables. https://en.wikipedia.org/wiki/Corona_discharge https://en.wikipedia.org/wiki/Corona_discharge "[...] Corona discharge from high voltage electric power transmission lines constitutes an economically significant waste of energy for utilities." https://en.wikipedia.org/wiki/Overhead_power_line https://en.wikipedia.org/wiki/Overhead_power_line "Transmission higher than 132 kV poses the problem of corona discharge, which causes significant power loss and interference with communication circuits. [...]" It might be unexpected and surprising, but yes, electricity does leak from cables!