Cool boxes used to be relatively mundane things. Essentially a large plastic box that would keep some soggy sandwiches cool or ice a few beers for downing as the sun sets at the beach. But then the ...

Let’s get this straight: packing a cool box (or cool bag, if you're going soft-sided) isn’t just about chucking in a few cold cans and hoping for the best. Do it wrong, and your food warms up by ...