Tweezers have remained largely unchanged for greater than 4000 years, however now a extra dexterous model has been created by mimicking an excellent 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 selecting 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 each day in properties, magnificence salons and even working theatres. However nature has been perfecting related designs so birds can choose issues up with their beaks for hundreds of thousands of years.
To analyze whether or not we are able to 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 …