> Is it just me or would the material strength of 3D printed items have to become exponentially better for them to become a success for any kind of serious use?

> Is it just me or would the material strength of 3D printed items have to become exponentially better for them to become a success for any kind of serious use? Well, right now with today's technology you can 3D print multishot guns and rifles. http://www.theverge.com/2013/5/6/4304164/video-of-defense-distributed-liberator-3d-printed-gun-test http://www.theverge.com/2013/5/6/4304164/video-of-defense-di... http://www.theverge.com/2013/5/20/4348360/lulz-liberator-gun-made-on-cheap-3d-printer http://www.theverge.com/2013/5/20/4348360/lulz-liberator-gun... http://www.theverge.com/2013/8/4/4588162/worlds-first-3d-printed-rifle-the-grizzly-updated http://www.theverge.com/2013/8/4/4588162/worlds-first-3d-pri...