Polyes Q1 Cool-Ink 3D Printing Pen Promised No Hot Plastic And Won’t Hurt Your Eyes Too
When the first 3D Pen was announced, we were elated, but at the same time apprehensive because of potential burn that the hot tip could inflict on the users. Then along comes the CreoPop that does away with hot tip by using light-sensitive liquid resin, but that’s not completely child-safe. […]