UW News

Danli Luo

February 18, 2025

Coffee grounds and Reishi mushroom spores can be 3D printed into a compostable alternative to plastics

A small green glass sits in a white packing material.

UW researchers developed a new system for turning used coffee grounds into a paste, which they use to 3D print objects, such as packing materials and a vase. They inoculate the paste with Reishi mushroom spores, which turn the coffee grounds into a resilient, fully compostable alternative to plastics.

May 23, 2023

Q&A: Have a favorite food memory? How technology can help take you back

A hand holding a spring roll open in the palm. Inside the spring roll are noodles and finely chopped vegetables. Behind the hand is a plate containing more vegetables.

Danli Luo, a UW doctoral student of human centered design and engineering, developed a toolkit of sensors and controllers that helped her re-create three dishes from growing up in China: rice wine, tofu and spring roll wrappers.