The science pros at TKOR teach how to make a spot welder cheaply to save on repairs. Donald Trump's approval rating shifts in multiple polls Can you leave chargers plugged in all the time? An expert ...

One of more than a dozen segments from this year’s SEMA Show Collision Repair and Refinish Stage segment focuses on proper ...

On the face of it, a spot welder is a simple device. If you dump enough current through two pieces of metal very quickly, they’ll heat up enough to melt and fuse together. But as with many things, the ...

The project illustrates how to build a homemade spot welder which can be used for welding two pieces of metal together by producing a highly defined point of contact weld and using a microwave oven ...