Although Hollerith made a very significant contribution to the development of the modern electronic computer with his punched card technology not all his ideas were similar great successes.
Kahit Hollerith na ginawa ng isang napaka-makabuluhang kontribusyon sa pag-unlad ng mga makabagong electronic computer sa kanyang punched card technology hindi lahat ng kanyang mga ideya ay katulad na dakilang tagumpay.