WD-40 isn't just for squeaks. In winter conditions, it can help protect certain car parts, but only if you know how to use it ...

"Hydroxyapatite is natural. It is a type of calcium that makes up bones and teeth," says Lai. "Nano-hydroxyapatite relates to ...

We've told readers to use zipper or slider food bags to protect devices. But you can also buy special bags that makers claim offer maximum protection, some with features that include headphone jacks.

A home phone could be the only thing keeping you connected to the world when there's a massive mobile outage. Ian Sherr Contributor and Former Editor at Large / News Ian Sherr (he/him/his) grew up in ...