Apple is investigating the use of Liquidmetal alloys to create various product parts using injection molding and 3D printing, according to five patent applications the company filed with the U.S. Patent and Trademark Office in 2012. (via Patently Apple). Apple has been rumored to be experimenting with amorphous metal alloys, aka Liquidmetal, ever since the company signed an exclusive deal with California-based company Liquidmetal Technologies back in 2010. Liquidmetal alloys demonstrate a different molecular structure than traditional metal