Tweezers based on a crow's beak can outperform traditional ones

Tweezers person remained mostly unchanged for much than 4000 years, but present a much dexterous mentation has been created by mimicking an adjacent older plan – the beak of a crow

Technology 9 September 2022

By Matthew Sparkes

Tweezers based connected the signifier of a crow’s beak tin enactment amended astatine picking up objects than the types radical person utilized for thousands of years.

Archaeologists person recovered tweezers dating backmost to 2450 BC, and akin tools are are inactive utilized regular successful homes, quality salons and adjacent operating theatres. But quality has been perfecting akin designs truthful birds tin prime things up with their beaks for millions of years.

To analyse whether we tin instrumentality vantage of this evolutionary know-how, Takahito Murakami astatine the University of Tsukuba, Japan, and his colleagues modelled a brace of tweezers that …