Today’s Solutions: December 19, 2025

Texas startup pairs diapers an

Texas startup pairs diapers and fungi to fight plastic waste, one baby change at a time

BY THE OPTIMIST DAILY EDITORIAL TEAM Diapers and fungi don’t exactly scream dream team. Not unless you’re the founders of Hiro Technologies, a startup in Austin, Texas that believes baby poop and mushrooms might hold the key to tackling one of the world’s stinkiest environmental problems: Read More...