They just come with some new way to do something that has been done, since time began. I don't know when the "screw" was invented, followed by a "screw driver." They have been reinventing it since then, every Christmas.You put something that fits, into a slotted thing, and turn. Simple, but there are hundreds of different products on the market, but they still do the same, one thing.
Just type in screwdriver at the top, check images, and there, many of them are
