Nothing new in this, just getting easier for the rest of us.
nearmap.com has been my Google Earth replacement for several years. You can see the shadows of powerlines. And I'm only using the free access level. Wonder how much I could see on the paid for level. What's more there's a timeline.
Heard of someone getting fined by their local council, for too many cars on their property. They wondered who had been spying over their high fences, until they were shown the aerial image. Busted!