Architect John Chow will discuss how ideas and concepts of skin and surface are developed and implemented through two recent projects in New York City at this first in a series of monthly lunchtime lectures hosted by the environmental design department. The Chow talk takes place on Tuesday, Sept. 29 from noon-1 p.m. in Fox 415 of Fox Building. The last 15 minutes will be a Q & A session. Bring your lunch; soft drinks and water will be available.