The question is further complicated — as we see in this column — by the development of such computers by private enterprises, sold or licensed to governments for public purposes. (slaw.ca)
Such computer modelling, which falls under the realm of «virtual biochemistry», can simulate, for instance, the biochemical pathways within the living cell. (sciencemag.org)
Such computer simulations, however, are very demanding in terms of computer time. (sciencedaily.com)