bio technology.

1) what kind of technology is being discuss?
-the artificial hand
2)what are the dangers?
- it can't hurt other people because you can't feel it.
- because it's technology, so sometimes it breaks or some troubles.
3) what are the benefits of the technology?
-we can almost use it as a real hand.
-it can't spin and some different move.
4) Are there any ethical problems with this technology?
in the past, the fake hand can't do anything, now, the fake hand can do almost like real hand, in the future i think there will be a functional hand.