1. bio-mechanic technology

2. It helps people who have some their hands disable, or no hands. They may replace it with a prosthetic hands which will enable them some movements with their hands.

3. In the future, it will be more acceptable for normal people with normal hands to have a better bio-mechanical prosthetic hands.

4. The problem with the bio-technology is that it will be likely to slow the evolution of the human, because the prosthetic hands don't work the way as our hands naturally do. It may also cause psychologic problems