Robots can now run a half-marathon faster than humans and are rapidly homing in on the men's 100-metre sprint record. But why are companies so keen to create speedy robots that have no obvious application in homes or factories?

By Matthew Sparkes

28 April 2026

A humanoid robot from Honor crosses the finish line during the 2026 Beijing E-Town Humanoid Robot Half-Marathon

Lintao Zhang/Getty Images