Bug zappers typically feature two sets of grids ... He’s worked on nearly all aspects of building and DIY, including project planning and permitting, plumbing, basic electric, drywall, carpentry ...

This one is a complete rework but it follows the same concepts. The new shock circuitry is from a bug zapper in the shape of a fly swatter. We’ve seen these handheld devices before and dismissed ...

But this DIY Tesla coil build might just manage to deliver on all three. Cheap? [Jay Bowles]’ Tesla coil is based on a handheld bug zapper that you can find for a couple of bucks, or borrow ...