Biotechnology

What kind at technology is being discussed?
    Biotechnology

What are the benefits of this technology?
    Help you move your hand normally

What are the dangers?
    _The electric hand can not feel, maybe it will hurt some one
    _Maybe it will lose control and go crazy
    _It maybe have some troubles in side your hand and make your hand inflection  

Are  there any ethical problems with this technology?
    _In the future the artificial hand will hae more improve and it will beter that the normal hand. And it good for person that has some troubles with there hand.
    _Becuase it very awsome and better than a normal hand, and people will cut there own hand to replace with the artificial hand.