In this creative and eco-friendly tutorial, learn how to transform an ordinary soda bottle into a chic and functional zippered pencil case. Perfect for back-to-school season, this DIY project not only ...

Transform your used plastic bottles into something practical and stylish with this step-by-step DIY tutorial on making a ...

He starts off part one of the tutorial by explaining the need for 3D printed cases. He believes it’s the natural progression after you’ve made it far enough to have your own PCB manufactured.