The Hall Typewriter: the world's first 'laptop'

Martin Howard from Antique Typewriter (previously) writes, "In 1881, Thomas Hall, a Brooklyn engineer, invented the first portable typewriter that would enable a person to type with the machine anywhere, even on one’s lap. This was also the first index typewriter, a typewriter with no keyboard that requires one to use a selector. In this case, a black handle is depressed to choose the characters when typing. The Hall, despite its unusual design, proved to be quite successful over the next twenty years." Read the rest