> You can take any high voltage power line and a metal plate and power a blinking light just by getting close to it! Well, for high-voltage DC transmission lin

> You can take any high voltage power line and a metal plate and power a blinking light just by getting close to it! Well, for high-voltage DC transmission lines (typically used for longer distances to minimize induction loss), you'd presumably need to try to power them via current leaking to the air instead of induction. I'm not sure how feasible that is.