@BillGates: Ever heard a toilet be compared to an espresso machine? That’s how Dr. Shannon Yee describes the toilet he and his team have developed. https://t.co/zvLAE6CJ5t

http://twitter.com/BillGates

Ever heard a toilet be compared to an espresso machine? That’s how Dr. Shannon Yee describes the toilet he and his team have developed. https://t.co/zvLAE6CJ5t

— Bill Gates (@BillGates) Aug 2, 2021