Remember those pencils that you popped the lead out of and then put the empty plastic bit in the bottom to push up a fresh point? Now a company called Mininch has made a screwdriver with the same kind of concept, but with a lot more style. The Mininch Tool Pen is a pop a point screwdriver that looks like a pen, but contains a set of useful screwdriver bits for those little jobs you have to do now and…