The best electric heaters help stave off the autumn or winter chill by providing a quick burst of concentrated warmth wherever you need it in your home. We've tested electric heaters from Argos, ...

The options that checked these boxes for us were the Milwaukee M18 2606-22CT and the Bosch PS31 2A-- the former for those wanting an 18-volt option and the latter for those who prefer a 12-volt tool.

What's more, if you'd like to pick up two of these, you can also use the new Jackery expansion connector to link up both units and supply yourself with two separate 240-volt outlets (each rated 30A).

Ever wondered how much electric energy the world consumes or how much energy is lost on its way from power plants to end user customers? Have you wondered how much energy could be saved or greenhouse ...