You can make a lot of stuff out of paper, but a single-stroke engine model less than an inch across? That’s a new one, courtesy of Russian hacker [Aliaksei Zholner], who built a quite remarkable model ...

Whether we’re talking about children playing at school or Origami masters, we’ve all built something out of paper at a certain point in our lives. Nevertheless, there’s one man on Youtube who has ...

Working scale models of engines are always a sight to see. Miniatures that use materials like metal and plastic are impressive on their own, but can you imagine building a working engine out of ...