Make a magical Twirl Star Ball, also known as the Rainbow Starfish, using colored paper strips in this easy step-by-step DIY tutorial! 🌈⭐ This spinning, 3D paper decoration is perfect for Diwali, ...

Irish company Mcor's unique paper-based 3D printers make some very compelling arguments. For starters, instead of expensive plastics, they build objects out of cut-and-glued sheets of standard 80 ...