William Wilker had a tiny shop at the back of his home where he created wooden chains made of oak, walnut, jack pine, and birdseye maple.

Sometimes something as simple as a tiny spring can change our everyday lives forever, as seen in the light switches we use daily.

While their presence was unexpected, MCCPs share structural traits with PFAS, or "forever chemicals", now banned in Oklahoma's biosolid fertilizers due to persistence and health risks.