Top 10 Tech Stories This Week: See-Through Solar Panels, App that Listens for Endangered Species and More!

New Biorefinery Could Turn Starbucks Coffee Grounds and Stale Muffins into Bioplastics

3 of 12
food biorefinery

credit: Carol Lin, Ph.D.

3 of 12

Researchers in Hong Kong are developing a biorefinery to turn the waste from Starbucks coffeehouses into bioplastics and more.