Discover how to build a miniature car structure using a 3D pen, cardboard, and metal rods in this creative DIY project. Follow step-by-step as we design the chassis, craft intricate wheels from 3D ...
Citroen recently introduced a new concept car which will be made from recycled cardboard and weigh just 1,000 kilograms. The race to build the most sustainable and cost-effective electric vehicle is ...