 In the fall semester of 1999, Tseng and two classmates launched flyingchickens.com, a price comparison shopping engine for Harvard textbooks.In the spring semester of 2000, flyingchickens.com was merged with Limespot.com and the textbook shopping service was revamped and expanded to over 80 college campuses.In late 2000, Tseng and three other college entrepreneurs were interviewed and featured in "The New York Times" and "Fast Company".