Kitty Wan tells PEOPLE that "the pay is about the same as regular modeling," but without some of the extra stress Kitty Wan/Instagram; Kitty Wan Kitty Wan had already been modeling for years when she ...

Combining lab-grown muscle tissue with a series of flexible mechanical joints has led to the development of an artificial hand that can grip and make gestures. The breakthrough shows the way forward ...

Engineers in Germany have built a biologically inspired artificial hand with muscles made from bundles of 'smart' wires. An electric charge is all that's needed to make these wires tense or relax, ...