The half-millimeter-long crab joins a collection of tiny robots inspired by the natural world. Host: Sasha-Ann SimonsProducer: Christian Elliott

The half-millimeter-long crab joins a collection of tiny robots inspired by the natural world. Host: Sasha-Ann Simons Producer: Christian Elliott

The half-millimeter-long crab joins a collection of tiny robots inspired by the natural world. Host: Sasha-Ann SimonsProducer: Christian Elliott

Northwestern University engineers create world’s smallest walking robot

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