Riley McDonnell, 24, is the founder of GlassPass, a marketplace for high-end bongs and pipes. He believes glass bongs will be a collectors' item one day like fine china. This is part of Insider's entrepreneur series "Star, Rising," which highlights early entrepreneurs. Name: Riley McDonnell Age: 24 Location: San Francisco Business: A marketplace for glass-art enthusiasts, which focuses on high-end bongs and pipes. Backstory: When McDonnell launched GlassPass in 2017, he was still a sophomore at the University of Southern California and wanted to create a place where glass enthusiasts, mostly those creating luxury bongs and pipes, could safely buy,…