July 1, 2001 Yesterday's News From the pages of the Harvard Alumni Bulletin and Harvard Magazine 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 Harvard History Derek Bok donated his car for a good cause. Faculty From competing in youth gymnastics to studying tetrapods, the Harvard curator has always chased her curiosity. Alumni News David Battat promotes alumni engagement.