Tweezers have remained largely unchanged for greater than 4000 years, however now a extra dexterous model has been created by mimicking a good older design – the beak of a crow
9 September 2022
Tweezers primarily based on the form of a crow’s beak can work higher at choosing up objects than the kinds folks have used for hundreds of years.
Archaeologists have discovered tweezers relationship again to 2450 BC, and related instruments are are nonetheless used day by day in houses, magnificence salons and even working theatres. However nature has been perfecting related designs so birds can choose issues up with their beaks for thousands and thousands of years.
To research whether or not we will make the most of this evolutionary know-how, Takahito Murakami on the College of Tsukuba, Japan, and his colleagues modelled a pair of tweezers that …