So, I tested two of the most affordable and popular models I could find, both under £20, to see if they were truly worth it. Could a pocket-sized heater really warm an entire room, or would I be ...

As winter sets in and temperatures drop, a functioning heater becomes a necessity. But what if, instead of warm comfort, your heater blows icy air through the vents, or fails to work altogether?

It's a super small and very portable heater that you can bring with you anywhere, and it's on sale for only $20 right now! Reviewers say that this "terrific" heater is "small but mighty," and that ...