Flashy robots can dance and backflip on cue, but Ant Group is betting open-source AI can take them beyond scripted moves.

In a striking display of agility and grace, a humanoid robot named "Adam-U Ultra" has danced its way through a complex, highly energetic routine without faltering, slipping or missing a beat.

An issue with shipping has resulted in Christina Carreira heading to Milan Cortina without the costumes she will compete in. What happened?