Open any parts catalog (or online) and you will see all kinds of electric cooling fans for sale. “Get a 16” radiator fan for $29.99!” sounds like a great deal, but what are the specs? How much air can ...

This might seem counterintuitive if you’ve ever cooled yourself down by the stiff breeze of an electric fan, but a new review published in the Cochrane Library suggests that there’s no good evidence ...