My hobby:
[[A wind turbine has been disconnected from its transformer, and is wired directly to a large wooden fan.  A figure stands proudly before the wooden fan.]]
Undoing

{{Title text: I've been sneaking out at night and installing lamps on the underside of every photovoltaic panel I can find. Sure, there are upwards of 80% losses, but I prefer to think of them as nearly 20% gains.}}