The Ancient Romans relied on a curious object to tell time: a sundial in the shape of an Italian ham. National Geographic has featured the work of Wesleyan's Christopher Parslow to re-create this ancient "pork clock" through 3-D printing, which is helping researchers to better understand how it was used and what information it conveyed. "It does represent a knowledge of how the sun works, and it can be used to tell time,” said Parslow, professor and chair of Classical studies, professor of archaeology, professor of art history. The small, portable prosciutto sundial —the "pocket watch of its day," according to the article—was…