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 individuals have used for 1000’s of years.
Archaeologists have discovered tweezers courting again to 2450 BC, and comparable instruments are are nonetheless used day by day in houses, magnificence salons and even working theatres. However nature has been perfecting comparable designs so birds can choose issues up with their beaks for tens of millions of years.
To analyze whether or not we will reap the benefits of this evolutionary know-how, Takahito Murakami on the College of Tsukuba, Japan, and his colleagues modelled a pair of tweezers that …