The past two decades have seen a rapid growth in the Maker communities and Communities of Enquiry. Unlike social media, these communities have a unique goal of sharing special skills as well as enquiring about special knowledge areas. Advancements in web technologies and models of delivery, in...

3D printing, also known as additive manufacturing, is becoming the industry standard for manufacturing and prototyping. Although the technology is very old, it gained a huge traction in the past two decades. 3D printing favors unique once-off orders (mass customization) in contrast to mass...