“The thought came to us. Could we use cooking oil and turn it into resin for 3D printing?” Simpson said. Back in the lab, the oil was filtered to take out chunks of food particles. Rajshree ...

The team says that breakthrough led them to begin work to see if they could turn cooking oil into a resin for 3D printing. The next part was reaching out to fast food restaurants around the ...

“The thought came to us. Could we use cooking oil and turn it into resin for 3D printing?” Simpson said. What came next was the hardest part of the two-year experiment for Simpson and his team ...