March 1, 2002 News from the HAA From The March-April 2002 Issue Published in the March-April 2002 print issue in the Alumni section. Most popular In 2004, a frenzy spread across Harvard Yard in days. Four billion users later, we are only just catching up. On Open to Debate, the Harvard economist defended free market competition—with meaningful government involvement. All That’s Unseen charts the Harvard graduate’s uneasy journey from Appalachia to Cambridge and back. Explore More From Current Issue Tell us about how social media impacts your daily life. Harvard History Derek Bok donated his car for a good cause. Harvard Administration Plus, veteran higher education leader Thomas Ehrlich reflects on university curricula for his 70th reunion