Although consumer 3D printing hasn't gone anywhere, industrial 3D printing is gaining traction. For example, I recently toured the Moots bicycle factory and wa

Although consumer 3D printing hasn't gone anywhere, industrial 3D printing is gaining traction. For example, I recently toured the Moots bicycle factory and was surprised to learn their rear dropouts are 3D printed titanium. http://moots.com/moots-3d-printed-flat-mount-dropout/ http://moots.com/moots-3d-printed-flat-mount-dropout/