Every true tech geek worth his or her weight in solder and flux has been foaming at the mouth over a new infomercial on TV. It’s for a device called Cold Heat: a soldering iron that reportedly stays ...

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 ...

Curling irons, hand warmers, coffee mugs and other consumer products that rely on heat to do their jobs are about to get a makeover thanks to an innovative technology from a tiny Bellevue company.

Solder using cold heat. Sounds strange but it's true. This little cordless device is supposed to heat up instantly and cool down fast enough you can touch it. It's about 20 bucks, but Does It Work?

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 ...