Glass bottle manufacturers, trying in vain to create "the perfect bottle," are bound to make mistakes. While researchers and manufacturers work toward eliminating common defects, wineries are left to deal with the ones that show up on their bottling lines. Determining which problems are important to the winery--and which problems are acceptable--is vital to maintaining a positive relationship with a winery's glass suppliers.At the 2004 Unified Wine and Grape Symposium, a break out session was he...