What if computers didn’t need electricity at all?

A computer made of springs and steel—no electricity needed.

Scientists have just built a working computer made entirely of springs and steel—no batteries, no chips, no wires. Instead of relying on electricity, this incredible system uses the natural “memory” of physical materials to process information.

By simply pushing or pulling, the machine can count, perform logic operations, and even remember how much force was applied to it. This breakthrough could lead to a new generation of ultra-durable technologies that work in extreme environments where traditional electronics fail—like deep space, inside jet engines, or harsh industrial settings.

Even more exciting, this research could pave the way for “smart materials” that sense and respond to their surroundings—imagine prosthetics that feel touch naturally or buildings that adapt to human interaction.

We may be witnessing the beginning of a completely new kind of computing.