RoboticsHumanoid locomotionStory 02
A humanoid learns to run on sand
What changedResearchers trained a humanoid with a three-dimensional model of how feet push through granular material, then identified terrain properties on the fly. The controller transferred to hardware across basalt, dry sand and beach sand without retraining for each surface. It is a useful example of simulation becoming more specific about the material that makes real locomotion difficult.

The useful part
Why it matters
Loose ground changes under every step, so success there is a stronger test of adaptation than another flat laboratory floor.
Worth doing
What to do next
Look closely at speed, fall recovery and the range of tested moisture and grain conditions before generalizing to outdoor deployment.
Keep in mind
Good to know
The physical tests cover a small set of prepared materials and do not establish robust operation across natural terrain.
Evidence