Dr. Yao-Chien ‘Alex’ Chang from National Taiwan University visited the horticultural physiology lab on Friday, August 12. Dr. Chang is a professor of horticulture and a world-renown orchid physiologist. He attended the ASHS conference in Atlanta and subsequently came to Athens to visit our lab. We showed him our research on LED lighting and discussed various sensor technologies. it was great to have such a distinguished scientist visit the lab!