Discarded 1.5-volt batteries can do more than you think! By assembling a simple yet effective welding machine, copper wires can be soldered, and even iron and stainless steel can be welded with ease.

It has even been pressed into service plastic-welding a damaged motorcycle fairing ... So if you are looking for a soldering iron, I can heartily recommend the Weller Magnastat as one that ...

When it comes to potentially dangerous workshop equipment, it's generally not a great idea to cut corners. The last thing you want is a half-baked soldering iron that either barely heats up or ...