It’s the middle of winter, so the button of the month is one that lets me remember being warm — and discuss a pretty cool piece of tech. It’s the middle of winter, so the button of the month is one ...

I’m familiar with the Windmill ($45; www.rei.com), an extremely high-quality butane lighter that has a Piezo igniter (electric, no flint) and a ceramic insert that actually glows when the lighter is ...