Hackaday reader [David] was looking for a cheap and easy way to spot weld copper tabs together ... The graphite-tipped electrodes were an interesting DIY job themselves, cleverly constructed ...

That’s the work of a spot welder. Spot welding is one of those processes that doesn’t offer much in the way of alternatives; either one uses a spot welder to do the job right, or one simply ...

From crazy builds to fun DIY ideas, we test wild concepts and bring science to life in unexpected ways." President Trump signs order aimed at dismantling the Department of Education Nebraska ...