This is the biggest bug zapper we’ve ever seen ... The Megazap uses a transformer from a microwave oven to source that potential. The transformer produces 2.4 kV and the current is limited ...

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 ...