<prompt> tafadhali geuza maudhui haya ya swahili kwenda kwa kiingereza.makala pia anasema kuwa john gosline, mtafiti wa hariri wa buibui katika chuo kikuu cha british columbia katika vancouver, pamoja kwamba tyeye nguvu na stretchability wa mjane blacks bidhaa ni ajabu.  <response>: the article also says that john gosline, a spider silk researcher at the university of british columbia in vancouver, shared that the strength and stretchability of the black widows product is astounding. 