First published Nov. 5, 2021, on MIT CSAIL News. 

At just 1 year old, a baby is more dexterous than a robot. Sure, machines can do more than just pick up and put down objects, but we’re not quite there as far as replicating a natural pull toward exploratory or sophisticated dexterous manipulation goes.

OpenAI gave it a try with “Dactyl” (meaning “finger,” from the Greek daktylos), using their humanoid robot hand to solve a Rubik’s cube with software that’s a step toward more general AI, and a step away from the common single-task mentality. DeepMind created “RGB-Stacking,” a vision-based system that challenges a robot to learn how to grab items and stack them.

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