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Impulse is now taking pre-orders for battery-backed induction stoves; estimated delivery in 2024Q4
(www.impulselabs.com)
Technology for a Solar-Punk future.
Airships and hydroponic farms...
Appliances that run on higher voltages are more efficient. You may lose out on energy costs
It's a stove, which is usually a very small chunk of household energy consumption in the US. Heating and cooling tend to be the bulk of it, and where people concentrate on efficiency.