[lgtngstk] was tired of driving his cold Honda Civic to work. He built an instant on electric heater for his car from a toaster and an ATX power supply. The toaster elements were mounted to one ...

But many people don't know that there's another heat pump out there - and it's for electric cars. The lesser known heat pumps of EVs are devices that keep you warm while extending your car's range.

EVs don't create much heat when they operate, which is usually a good thing — but it's a challenge when the temperature drops ...