english: And we've been able to develop a knee, a polycentric knee, so that type of knee that acts like a human knee, mimics human gait, for 80 dollars retail.
non_english: Razvili smo koleno, policentrično koleno, torej tisto vrsto kolena, ki posnema človeško koleno, človeško držo za 80 dolarjev v maloprodaji.