The cold heat soldering iron claims to be the world's first cordless, cool-touch soldering tool--it heats up to 800 degrees. In seconds? Does it really work? That's what we wanted to know. So we ...

NEW YORK — If you're looking for a good holiday gift for a tinkerer you can hardly give away anything more inventive than the Cold Heat soldering iron. It redesigns something that's been virtually ...

A device that even DIY enthusiasts don’t usually think to DIY is the humble soldering iron. Yet, that’s exactly what one Hackaday.io user did by building a USB-powered soldering pen with better ...

We may receive a commission on purchases made from links. Electronics pose such a unique and interesting problem for DIY'ers itching to fix things. Most of your household electronics equipment won't ...

We may receive a commission on purchases made from links. If you have a keen interest in electronics or are a do-it-yourself enthusiast, you absolutely need to have a few tools and accessories at your ...