No Waste: Oil Leftover by McDonald's is Being Used to 3D Print 'Butterflies' Made of Fat

Student Rajshree Ghosh Biswas working in Simpson's lab was tasked with synthesizing small batches of oil left over by McDonald's to try to convert it into high-quality resin.

from Top Buzz News- News18.com https://ift.tt/2SJpGU9