"The little room was a forest of equipment now. A couple of months had passed since Eagle had been cloned. Rasala had named the two new prototypes Tartis and Gallifrey, after the home planet and time machine of Dr. Who, the protagonist of a science fiction show on public TV. The two new machines were the first to run with the normal, full-speed 220-nanosecond clock. Like Dr. Who, Rasala explained, the purpose of these new prototypes was "to conquer time." Mag tapes were spinning. There were disk drives everywhere."