If you know anything about the history of computers, you will know that in the '30s and the' 40s, simple computers were created that started the computer revolution we have today, and you would be correct, except for you'd have the wrong century.
Si conocen un poco la historia de los ordenadores, sabrán que en los años 30 y 40, se crearon los computadores simples que iniciaron la revolución informática que hoy tenemos, y sería correcto, excepto que tendrían el siglo equivocado.