Lang lives in the San Francisco bay area. He is a laser physicist and graduate of the California Institute of Technology, and has nearly 50 U.S.patents to his name.
VOA: standard.2010.03.17
When he spotted Lang, Eschenbach broke into a grin.
This year he founded the LangLang International Music Foundation to inspire young children to play and is hoping to take time off from concerts to devote to teaching.