It's hard to find sunglasses that fit properly - and for athletes, that can be more than a nuisance. Badly fitting sunglasses can affect performance by bouncing around, fogging, sliding down, and more. Rain Wang and James Cao are both athletes as well as mathematicians and engineers, and they decided to put their expertise towards developing a solution in the form of customized wearables designed to protect the head and face. Their first product, the Falcon 1 3D Print Sport Sunglasses, is now on Indiegogo, and uses a 3D scanning app and patented algorithm to develop perfectly fitted 3D printed sunglasses. Read more at 3DPrint.com: https://3dprint.com/164449/skelmet-3...ed-sunglasses/