>>Even though Twitter and the like might be new technology, they are still replacing the old. Which "the old" specifically? What did my great grandfather use t

>>Even though Twitter and the like might be new technology, they are still replacing the old. Which "the old" specifically? What did my great grandfather use to directly contact the Henry Ford and get into a flame war with him about how his newfangled "horseless carriage" was killing his equestrian breeding business?