By building simple machines, kids can learn the concepts of physics and mechanics in an exciting and tangible way. Before ...

But the first machines were analog and now ... Li and Mao used their algorithm and a simple experimental setup to create the lattice that gives that solution. (Another similarity to biology ...

We believe that a serious hacker should build a marble machine at least once in their life. We have posted several of them, from simple ones to other more complicated designs that require careful ...