Ford's cheap electric ute is going to double as a home battery. The company says the Fathom, due in the US next year from US$28,350, will push a projected 10 kilowatts or more into a house without the bulky wall inverter that made this kind of setup so expensive.

File photo of a Ford plant in Kentucky, 2013. Photo: Smokeyrunbandit / Wikimedia Commons (CC BY-SA 3.0), cropped