I am a founder of MAVUNOLAB (https://mavunolab.org/), a social enterprise that works with young engineers in Tanzania to develop low-cost postharvest technologies and services for small-scale farmers. In research, I have a passion...

Guangtao Zhang received his Bachelor of Science degree in chemistry from the University of Science and Technology of China (USTC). He holds a master’s degree and a PhD in organic chemistry from the University of Washington. He...