Every story and comment from the Hacker News API, in a layout borrowed from 2001.
A comment on How air-conditioning created the modern city. Parent comment
A group of panels, install costs, wiring, an inverter, is less expensive than the alternative?
Solar hot water was never trivial either.
And don't forget about electric heat pump water heaters.
A group of panels, install costs, wiring, an inverter, is less expensive than the alternative?