Above, David Phillips (left), technician, confers with Mike Olivieri, lead technician, both of the security systems company Mac Systems. New emergency exits are being installed in the Kresge cafeteria to enhance evacuation during events involving large numbers of people, such as Commencement. The plate glass has also been replaced with glass that shatters into small pieces when broken, reducing the risk of getting cut on large shards. Harvard Public Health NOW is published biweekly by the Office of Communications Harvard School of Public Health 665 Huntington Ave., SPH 1-1312A Boston, Massachusetts 02115 617-432-6052 Editor and Layout: Christina Roache Contributing Writers: Richard Saltus, Carol Cruzan Morton Calendar Editor and Cartoonist: Melitta King Photos Credits: Suzanne Camarata, Julie Cordeiro/Boston Red Sox, Christina Roache, World Bank Group Archived Issues || HSPH Home Copyright, 2009,  President and Fellows of Harvard College