Discover an incredible hidden function of your everyday lighter in our latest video, "Few people know this lighter function!

When working on cars, sometimes you need to get something hot. You need a heat source better than a soldering iron and bigger than a butane mini torch, but less involved than an oxy-acetylene rig.

Over the past few weeks we've looked at thread checkers to identify nuts and bolts, battery desulfators and heat-shrink self-solder butt-splice connectors to make wiring connections easy. This week's ...