3D printing may still have quite a ways to go before it becomes as ubiquitous as traditional printing, but there's plenty of developers out there working to make that happen. One such example comes out of the House 4 Hack group in Johannesburg, who have been working on an Android app called Paint3D that promises to let folks create 3D models and then print them out straight from their mobile device -- imagine saying that even just five years ago. Unfortunately, that's not available to the general public just yet, but you can get a closer look at the app and the results its able to produce at the source link below, and get an overview from one of the developers in the video afte
