Her greatness lay in doing what everybody could do but doesn't. She was unexpected. She was untitled. (She was) an improbable warrior that was leading an unlikely army of waitresses and street sweepers and shopkeepers and auto mechanics.
Where a calculator on the ENIAC is equpped with 18,000 vaccuum tubes and weighs 30 tons, computers in the future may have only 1,000 vaccuum tubes and perhaps weigh 1 1 2 tons.