Tiny machines built from individual molecules are moving from science fiction into working hardware, promising to reshape medicine, manufacturing, and even computing. Instead of gears and pistons, ...

Synthetic nanomotors are tiny machines, typically in the range of nanometers to micrometers, that can convert various forms of energy into mechanical motion at the nanoscale. These artificial motors ...

Using laser light instead of traditional mechanics, researchers have built micro-gears that can spin, shift direction, and even power tiny machines. These breakthroughs could soon lead to ...