Vapula has replaced his Dukes with Department Heads, Counts with Lab Directors, and Marquis with Project Managers. While the more traditional Princes do not see the need for the alternate titles, they do appreciate the ease with which Technology’s hierarchy integrates with the peerage.
However, the change is not just an affectation. Each Department is a full administration in its own right, with it’s own subdivisions and research goals. Not only do the Heads have the power of a Duke, but by encouraging his researchers to self-sort, Vapula has actually hit upon a system which allows demons to work together reasonably well (at least when they’re not engaged in plagiarism or industrial sabotage).