Tweezers based mostly on the form of a crow’s beak can work higher at choosing up objects than the kinds individuals have used for 1000’s of years.
Archaeologists have discovered tweezers courting again to 2450 BC, and related instruments are are nonetheless used every day in houses, magnificence salons and even working theatres. However nature has been perfecting related designs so birds can decide issues up with their beaks for hundreds of thousands of years.
To research whether or not we will benefit from this evolutionary know-how, Takahito Murakami on the College of Tsukuba, Japan, and his colleagues modelled a pair of tweezers that …
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