Interesting facts The amphibious bicycle made from metal scrap that looks like a garage invention, but uses floats, welding, human pedaling, and discarded parts to travel on roads, enter rivers, and demonstrate how sustainable engineering can transform metal waste into creative mobility. Caio Aviz 11/06/2026 at 00:18
Economy Brazilian Invests R$ 400, Transforms Trash Umbrellas Into Clothing, and Sells Out R$ 200,000 Alisson Ficher 20/01/2026 at 11:54
