A new use for McDonald's used cooking oil: 3D printing

Professor Andre Simpson had a problem. The University of Toronto's Scarborough campus was paying through the nose for a crucial material...

Professor Andre Simpson had a problem. The University of Toronto's Scarborough campus was paying through the nose for a crucial material for its 3D printer. Few would have guessed McDonald's would come to the rescue.

from CNN.com - RSS Channel - World https://ift.tt/37NtGre