BirdBot is energy-efficient thanks to nature as a model - Tech Xplore

If a Tyrannosaurus Rex living 66 million years ago featured a similar leg structure as an ostrich running in the savanna today, then we can assume bird legs stood the test of time—a good example of evolutionary selection.

If a Tyrannosaurus Rex living 66 million years ago featured a similar leg structure as an ostrich running in the savanna today, then we can assume bird legs stood the test of timea good example of ev… [+8696 chars]

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