WobbleWorks announces the world's first 3D printing pen, shipping in September for $50 - photo 1WobbleWorks announces the world's first 3D printing pen, shipping in September for $50 - photo 2WobbleWorks announces the world's first 3D printing pen, shipping in September for $50 - photo 3WobbleWorks announces the world's first 3D printing pen, shipping in September for $50 - photo 4WobbleWorks announces the world's first 3D printing pen, shipping in September for $50 - photo 5WobbleWorks announces the world's first 3D printing pen, shipping in September for $50 - photo 6