21stC: Issue 2.4 Issue Special Section: The Urban University

	Sustainable development and industrial ecology By Nickolas J. Themelis Cyberhype By Scott Rosenberg Maginot Lines of code: infowar, infocrime, and data defense By Alex Kirtland

The university as the mind of its city By Kenneth T. Jackson Under construction at Columbia: a revolution in New York City's infrastructure By John O. Green The arts and the academy: getting it right in New York City By Robert Fitzpatrick Uptown and gown: diversity in partnership with research By Mary Weideman Global cities: a challenge for urban scholarship By Saskia Sassen Teaching for the future, not the past By Mario G. Salvadori

	You say managed, I say mangled, let's call the whole thing off? By Liza Featherstone Bloomsgate By Mary McGlynn Space stories steal the spotlight By Lauren Walker

	E-Mail/Letters Publisher's Corner: Knowledge produced, consumed, and transformed Raymond D. Horton Cartoon By John Callahan 21stC's Masthead