3D-Printing Soap Suds Pen Brings Sketches To Life

The possibility of turning sketches into real-life objects was never really accomplished by the substitution of desktop 3D printers with hand-held 3D-printing pens. The reason is that these 3D-printing pens are not as magnanimous as this 3D Foam Pen that swaps melted plastic for soap suds. This foam pen costs...