This article details some of the exciting things happening in 3D printing. While the market for 3D printing is still growing, 2014 has seen a surge in innovation and investment in the technology. Spending on the technology reached $3.07 billion and is projected to continue to grow to reach $21 billion by 2020. Voxel8, a new company started by major universities and investors, is in the process of developing new printers that will use thermoplastics and conductive ink to make manufactured on-demand products with embedded electronics.

Click here to read the full article in TechCrunch.