Robotic prosthetic hands and legs can make life easier for a lot of people. Unfortunately, they are not affordable. It is good to know that Open Bionics, Eidos-Montréal and Razer are working to bring Deus Ex inspired augmentations to life. The ultimate goal is to make advanced bionic hands accessible to more people.
With the Razer Stargazer, users get a more natural bionic hand control. More information is available here.